88884791 has 4 divisors (see below), whose sum is σ = 89473584. Its totient is φ = 88296000.

The previous prime is 88884787. The next prime is 88884833. The reversal of 88884791 is 19748888.

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

It is a cyclic number.

It is not a de Polignac number, because 88884791 - 2² = 88884787 is a prime.

It is a super-2 number, since 2×88884791² = 15801012142227362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88884491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 294170 + ... + 294471.

It is an arithmetic number, because the mean of its divisors is an integer number (22368396).

Almost surely, 2^88884791 is an apocalyptic number.

88884791 is a deficient number, since it is larger than the sum of its proper divisors (588793).

88884791 is a wasteful number, since it uses less digits than its factorization.

88884791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588792.

The product of its digits is 1032192, while the sum is 53.

The square root of 88884791 is about 9427.8730899392. The cubic root of 88884791 is about 446.2817751281.

The spelling of 88884791 in words is "eighty-eight million, eight hundred eighty-four thousand, seven hundred ninety-one".