88476769 has 8 divisors (see below), whose sum is σ = 91163880. Its totient is φ = 85827456.

The previous prime is 88476743. The next prime is 88476781. The reversal of 88476769 is 96767488.

It can be written as a sum of positive squares in 4 ways, for example, as 12873744 + 75603025 = 3588^2 + 8695^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 88476769 - 2⁵ = 88476737 is a prime.

It is a super-2 number, since 2×88476769² = 15656277305358722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88476799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4662 + ... + 14095.

It is an arithmetic number, because the mean of its divisors is an integer number (11395485).

Almost surely, 2^88476769 is an apocalyptic number.

88476769 is a gapful number since it is divisible by the number (89) formed by its first and last digit.

It is an amenable number.

88476769 is a deficient number, since it is larger than the sum of its proper divisors (2687111).

88476769 is a wasteful number, since it uses less digits than its factorization.

88476769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18899.

The product of its digits is 4064256, while the sum is 55.

The square root of 88476769 is about 9406.2090663561. The cubic root of 88476769 is about 445.5978481293.

The spelling of 88476769 in words is "eighty-eight million, four hundred seventy-six thousand, seven hundred sixty-nine".