87923598 has 32 divisors (see below), whose sum is σ = 205873920. Its totient is φ = 24507840.

The previous prime is 87923597. The next prime is 87923599. The reversal of 87923598 is 89532978.

It is an interprime number because it is at equal distance from previous prime (87923597) and next prime (87923599).

It is a self number, because there is not a number n which added to its sum of digits gives 87923598.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87923593) 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, 23808 + ... + 27251.

It is an arithmetic number, because the mean of its divisors is an integer number (6433560).

Almost surely, 2^87923598 is an apocalyptic number.

87923598 is an abundant number, since it is smaller than the sum of its proper divisors (117950322).

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

87923598 is a wasteful number, since it uses less digits than its factorization.

87923598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51112.

The product of its digits is 1088640, while the sum is 51.

The square root of 87923598 is about 9376.7583950958. The cubic root of 87923598 is about 444.6672562012.

The spelling of 87923598 in words is "eighty-seven million, nine hundred twenty-three thousand, five hundred ninety-eight".