88398825 has 48 divisors (see below), whose sum is σ = 152418816. Its totient is φ = 45158400.

The previous prime is 88398797. The next prime is 88398847. The reversal of 88398825 is 52889388.

It is a de Polignac number, because none of the positive numbers 2^k-88398825 is a prime.

It is a super-2 number, since 2×88398825² = 15628704522761250, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 448627 + ... + 448823.

It is an arithmetic number, because the mean of its divisors is an integer number (3175392).

Almost surely, 2^88398825 is an apocalyptic number.

It is an amenable number.

88398825 is a deficient number, since it is larger than the sum of its proper divisors (64019991).

88398825 is a wasteful number, since it uses less digits than its factorization.

88398825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434 (or 429 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 51.

The square root of 88398825 is about 9402.0649327688. The cubic root of 88398825 is about 445.4669592227.

The spelling of 88398825 in words is "eighty-eight million, three hundred ninety-eight thousand, eight hundred twenty-five".