87246930 has 32 divisors (see below), whose sum is σ = 212347008. Its totient is φ = 22937600.

The previous prime is 87246923. The next prime is 87246953. The reversal of 87246930 is 3964278.

It is a super-2 number, since 2×87246930² = 15224053588849800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18351 + ... + 22610.

It is an arithmetic number, because the mean of its divisors is an integer number (6635844).

Almost surely, 2^87246930 is an apocalyptic number.

87246930 is an abundant number, since it is smaller than the sum of its proper divisors (125100078).

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

87246930 is a wasteful number, since it uses less digits than its factorization.

87246930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41042.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 87246930 is about 9340.6065113567. The cubic root of 87246930 is about 443.5235840252.

The spelling of 87246930 in words is "eighty-seven million, two hundred forty-six thousand, nine hundred thirty".