87924367 has 4 divisors (see below), whose sum is σ = 88384896. Its totient is φ = 87463840.

The previous prime is 87924359. The next prime is 87924371. The reversal of 87924367 is 76342978.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 87924367 - 2³ = 87924359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87924467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229978 + ... + 230359.

It is an arithmetic number, because the mean of its divisors is an integer number (22096224).

Almost surely, 2^87924367 is an apocalyptic number.

87924367 is a deficient number, since it is larger than the sum of its proper divisors (460529).

87924367 is a wasteful number, since it uses less digits than its factorization.

87924367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460528.

The product of its digits is 508032, while the sum is 46.

The square root of 87924367 is about 9376.7994006484. The cubic root of 87924367 is about 444.6685525848.

The spelling of 87924367 in words is "eighty-seven million, nine hundred twenty-four thousand, three hundred sixty-seven".