88257402 has 48 divisors (see below), whose sum is σ = 197728128. Its totient is φ = 28435680.

The previous prime is 88257397. The next prime is 88257419. The reversal of 88257402 is 20475288.

It is a happy number.

88257402 is a `hidden beast` number, since 8 + 82 + 574 + 0 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67083 + ... + 68385.

It is an arithmetic number, because the mean of its divisors is an integer number (4119336).

Almost surely, 2^88257402 is an apocalyptic number.

88257402 is an abundant number, since it is smaller than the sum of its proper divisors (109470726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88257402 is a wasteful number, since it uses less digits than its factorization.

88257402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1435 (or 1432 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 88257402 is about 9394.5410744751. The cubic root of 88257402 is about 445.2292754462.

The spelling of 88257402 in words is "eighty-eight million, two hundred fifty-seven thousand, four hundred two".