87254382 has 16 divisors (see below), whose sum is σ = 174806352. Its totient is φ = 29035200.

The previous prime is 87254381. The next prime is 87254393. The reversal of 87254382 is 28345278.

It is a super-2 number, since 2×87254382² = 15226654356403848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 87254382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87254381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8493 + ... + 15704.

It is an arithmetic number, because the mean of its divisors is an integer number (10925397).

Almost surely, 2^87254382 is an apocalyptic number.

87254382 is an abundant number, since it is smaller than the sum of its proper divisors (87551970).

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

87254382 is a wasteful number, since it uses less digits than its factorization.

87254382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24803.

The product of its digits is 107520, while the sum is 39.

The square root of 87254382 is about 9341.0054062719. The cubic root of 87254382 is about 443.5362111883.

The spelling of 87254382 in words is "eighty-seven million, two hundred fifty-four thousand, three hundred eighty-two".