87363387 has 16 divisors (see below), whose sum is σ = 136240000. Its totient is φ = 55176552.

The previous prime is 87363383. The next prime is 87363389. The reversal of 87363387 is 78336378.

87363387 is a `hidden beast` number, since 8 + 7 + 3 + 633 + 8 + 7 = 666.

It is not a de Polignac number, because 87363387 - 2² = 87363383 is a prime.

It is a super-2 number, since 2×87363387² = 15264722776223538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87363383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84637 + ... + 85662.

It is an arithmetic number, because the mean of its divisors is an integer number (8515000).

Almost surely, 2^87363387 is an apocalyptic number.

87363387 is a deficient number, since it is larger than the sum of its proper divisors (48876613).

87363387 is a wasteful number, since it uses less digits than its factorization.

87363387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170327 (or 170321 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 87363387 is about 9346.8383424557. The cubic root of 87363387 is about 443.7208343722.

The spelling of 87363387 in words is "eighty-seven million, three hundred sixty-three thousand, three hundred eighty-seven".