87462880 has 24 divisors (see below), whose sum is σ = 206631432. Its totient is φ = 34985088.

The previous prime is 87462853. The next prime is 87462883. The reversal of 87462880 is 8826478.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87462883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273162 + ... + 273481.

It is an arithmetic number, because the mean of its divisors is an integer number (8609643).

Almost surely, 2^87462880 is an apocalyptic number.

87462880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

87462880 is an abundant number, since it is smaller than the sum of its proper divisors (119168552).

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

87462880 is a wasteful number, since it uses less digits than its factorization.

87462880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546658 (or 546650 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 87462880 is about 9352.1591089972. The cubic root of 87462880 is about 443.8892129506.

The spelling of 87462880 in words is "eighty-seven million, four hundred sixty-two thousand, eight hundred eighty".