87877950 has 24 divisors (see below), whose sum is σ = 217937688. Its totient is φ = 23434080.

The previous prime is 87877949. The next prime is 87877969. The reversal of 87877950 is 5977878.

It is a junction number, because it is equal to n+sod(n) for n = 87877893 and 87877902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 292777 + ... + 293076.

It is an arithmetic number, because the mean of its divisors is an integer number (9080737).

Almost surely, 2^87877950 is an apocalyptic number.

87877950 is an abundant number, since it is smaller than the sum of its proper divisors (130059738).

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

87877950 is a wasteful number, since it uses less digits than its factorization.

87877950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585868 (or 585863 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 51.

The square root of 87877950 is about 9374.3239756262. The cubic root of 87877950 is about 444.5902890571.

The spelling of 87877950 in words is "eighty-seven million, eight hundred seventy-seven thousand, nine hundred fifty".