87897162 has 8 divisors (see below), whose sum is σ = 175794336. Its totient is φ = 29299052.

The previous prime is 87897151. The next prime is 87897181. The reversal of 87897162 is 26179878.

It is a sphenic number, since it is the product of 3 distinct primes.

87897162 is an admirable number.

It is a super-2 number, since 2×87897162² = 15451822175308488, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7324758 + ... + 7324769.

It is an arithmetic number, because the mean of its divisors is an integer number (21974292).

Almost surely, 2^87897162 is an apocalyptic number.

87897162 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

87897162 is a wasteful number, since it uses less digits than its factorization.

87897162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14649532.

The product of its digits is 338688, while the sum is 48.

The square root of 87897162 is about 9375.3486335176. The cubic root of 87897162 is about 444.6226856794.

It can be divided in two parts, 8789 and 7162, that added together give a palindrome (15951).

The spelling of 87897162 in words is "eighty-seven million, eight hundred ninety-seven thousand, one hundred sixty-two".