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88468469 = 233379693

88468469 has 4 divisors (see below), whose sum is σ = 88848396. Its totient is φ = 88088544.

The previous prime is 88468453. The next prime is 88468477. The reversal of 88468469 is 96486488.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8151025 + 80317444 = 2855^2 + 8962^2 .

It is a cyclic number.

It is not a de Polignac number, because 88468469 - 24 = 88468453 is a prime.

It is a super-2 number, since 2×884684692 = 15653340014407922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88468469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88468409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189614 + ... + 190079.

It is an arithmetic number, because the mean of its divisors is an integer number (22212099).

Almost surely, 288468469 is an apocalyptic number.

It is an amenable number.

88468469 is a deficient number, since it is larger than the sum of its proper divisors (379927).

88468469 is a wasteful number, since it uses less digits than its factorization.

88468469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379926.

The product of its digits is 2654208, while the sum is 53.

The square root of 88468469 is about 9405.7678580752. The cubic root of 88468469 is about 445.5839138585.

The spelling of 88468469 in words is "eighty-eight million, four hundred sixty-eight thousand, four hundred sixty-nine".

Divisors: 1 233 379693 88468469