87898334 has 12 divisors (see below), whose sum is σ = 132767064. Its totient is φ = 43644744.

The previous prime is 87898303. The next prime is 87898337. The reversal of 87898334 is 43389878.

It is a happy number.

It is a super-2 number, since 2×87898334² = 15452234239951112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87898337) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48407 + ... + 50189.

It is an arithmetic number, because the mean of its divisors is an integer number (11063922).

Almost surely, 2^87898334 is an apocalyptic number.

87898334 is a deficient number, since it is larger than the sum of its proper divisors (44868730).

87898334 is a wasteful number, since it uses less digits than its factorization.

87898334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099 (or 1942 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 50.

The square root of 87898334 is about 9375.4111376515. The cubic root of 87898334 is about 444.6246618352.

The spelling of 87898334 in words is "eighty-seven million, eight hundred ninety-eight thousand, three hundred thirty-four".