87958374 has 32 divisors (see below), whose sum is σ = 212875776. Its totient is φ = 23652480.

The previous prime is 87958373. The next prime is 87958379. The reversal of 87958374 is 47385978.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87958373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60882 + ... + 62309.

It is an arithmetic number, because the mean of its divisors is an integer number (6652368).

Almost surely, 2^87958374 is an apocalyptic number.

87958374 is an abundant number, since it is smaller than the sum of its proper divisors (124917402).

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

87958374 is a wasteful number, since it uses less digits than its factorization.

87958374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123220.

The product of its digits is 1693440, while the sum is 51.

The square root of 87958374 is about 9378.6125839593. The cubic root of 87958374 is about 444.7258741776.

The spelling of 87958374 in words is "eighty-seven million, nine hundred fifty-eight thousand, three hundred seventy-four".