87383130 has 32 divisors (see below), whose sum is σ = 213278400. Its totient is φ = 22906752.

The previous prime is 87383123. The next prime is 87383143. The reversal of 87383130 is 3138378.

It is a super-2 number, since 2×87383130² = 15271622817193800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 87383091 and 87383100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22915 + ... + 26454.

It is an arithmetic number, because the mean of its divisors is an integer number (6664950).

Almost surely, 2^87383130 is an apocalyptic number.

87383130 is an abundant number, since it is smaller than the sum of its proper divisors (125895270).

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

87383130 is a wasteful number, since it uses less digits than its factorization.

87383130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49438.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 87383130 is about 9347.8944153216. The cubic root of 87383130 is about 443.7542569188.

The spelling of 87383130 in words is "eighty-seven million, three hundred eighty-three thousand, one hundred thirty".