87246929 has 12 divisors (see below), whose sum is σ = 109600512. Its totient is φ = 67983960.

The previous prime is 87246923. The next prime is 87246953. The reversal of 87246929 is 92964278.

It is not a de Polignac number, because 87246929 - 2⁸ = 87246673 is a prime.

It is a super-2 number, since 2×87246929² = 15224053239862082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87246923) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 50657 + ... + 52350.

It is an arithmetic number, because the mean of its divisors is an integer number (9133376).

Almost surely, 2^87246929 is an apocalyptic number.

It is an amenable number.

87246929 is a deficient number, since it is larger than the sum of its proper divisors (22353583).

87246929 is a wasteful number, since it uses less digits than its factorization.

87246929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103036 (or 103025 counting only the distinct ones).

The product of its digits is 435456, while the sum is 47.

The square root of 87246929 is about 9340.6064578270. The cubic root of 87246929 is about 443.5235823307.

The spelling of 87246929 in words is "eighty-seven million, two hundred forty-six thousand, nine hundred twenty-nine".