88172475 has 24 divisors (see below), whose sum is σ = 146448960. Its totient is φ = 46809120.

The previous prime is 88172471. The next prime is 88172479. The reversal of 88172475 is 57427188.

It is an interprime number because it is at equal distance from previous prime (88172471) and next prime (88172479).

It is not a de Polignac number, because 88172475 - 2² = 88172471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88172471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14436 + ... + 19614.

It is an arithmetic number, because the mean of its divisors is an integer number (6102040).

Almost surely, 2^88172475 is an apocalyptic number.

88172475 is a deficient number, since it is larger than the sum of its proper divisors (58276485).

88172475 is a wasteful number, since it uses less digits than its factorization.

88172475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5419 (or 5414 counting only the distinct ones).

The product of its digits is 125440, while the sum is 42.

The square root of 88172475 is about 9390.0199680299. The cubic root of 88172475 is about 445.0864201136.

The spelling of 88172475 in words is "eighty-eight million, one hundred seventy-two thousand, four hundred seventy-five".