87248924 has 12 divisors (see below), whose sum is σ = 174497904. Its totient is φ = 37392384.

The previous prime is 87248921. The next prime is 87248929. The reversal of 87248924 is 42984278.

87248924 is an admirable number.

It is a super-2 number, since 2×87248924² = 15224749478315552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87248921) 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 3 ways as a sum of consecutive naturals, for example, 1557989 + ... + 1558044.

It is an arithmetic number, because the mean of its divisors is an integer number (14541492).

Almost surely, 2^87248924 is an apocalyptic number.

It is an amenable number.

87248924 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

87248924 is a wasteful number, since it uses less digits than its factorization.

87248924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3116044 (or 3116042 counting only the distinct ones).

The product of its digits is 258048, while the sum is 44.

The square root of 87248924 is about 9340.7132489976. The cubic root of 87248924 is about 443.5269628615.

The spelling of 87248924 in words is "eighty-seven million, two hundred forty-eight thousand, nine hundred twenty-four".