87372510 has 32 divisors (see below), whose sum is σ = 213252480. Its totient is φ = 22903968.

The previous prime is 87372487. The next prime is 87372511. The reversal of 87372510 is 1527378.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87372511) 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, 22912 + ... + 26451.

It is an arithmetic number, because the mean of its divisors is an integer number (6664140).

Almost surely, 2^87372510 is an apocalyptic number.

87372510 is an abundant number, since it is smaller than the sum of its proper divisors (125879970).

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

87372510 is a wasteful number, since it uses less digits than its factorization.

87372510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49432.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 87372510 is about 9347.3263557019. The cubic root of 87372510 is about 443.7362791499.

Adding to 87372510 its reverse (1527378), we get a palindrome (88899888).

The spelling of 87372510 in words is "eighty-seven million, three hundred seventy-two thousand, five hundred ten".