88257401 has 4 divisors (see below), whose sum is σ = 88300404. Its totient is φ = 88214400.

The previous prime is 88257397. The next prime is 88257419. The reversal of 88257401 is 10475288.

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 69973225 + 18284176 = 8365^2 + 4276^2 .

It is a cyclic number.

It is not a de Polignac number, because 88257401 - 2² = 88257397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88253401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18260 + ... + 22581.

It is an arithmetic number, because the mean of its divisors is an integer number (22075101).

Almost surely, 2^88257401 is an apocalyptic number.

It is an amenable number.

88257401 is a deficient number, since it is larger than the sum of its proper divisors (43003).

88257401 is a wasteful number, since it uses less digits than its factorization.

88257401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43002.

The product of its (nonzero) digits is 17920, while the sum is 35.

The square root of 88257401 is about 9394.5410212527. The cubic root of 88257401 is about 445.2292737646.

The spelling of 88257401 in words is "eighty-eight million, two hundred fifty-seven thousand, four hundred one".