87377154438 has 64 divisors (see below), whose sum is σ = 222597296640. Its totient is φ = 22259722752.

The previous prime is 87377154427. The next prime is 87377154443. The reversal of 87377154438 is 83445177378.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3206881 + ... + 3234012.

It is an arithmetic number, because the mean of its divisors is an integer number (3478082760).

Almost surely, 2^87377154438 is an apocalyptic number.

87377154438 is an abundant number, since it is smaller than the sum of its proper divisors (135220142202).

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

87377154438 is a wasteful number, since it uses less digits than its factorization.

87377154438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6440941.

The product of its digits is 15805440, while the sum is 57.

The spelling of 87377154438 in words is "eighty-seven billion, three hundred seventy-seven million, one hundred fifty-four thousand, four hundred thirty-eight".