87091150 has 24 divisors (see below), whose sum is σ = 162277560. Its totient is φ = 34774560.

The previous prime is 87091129. The next prime is 87091157. The reversal of 87091150 is 5119078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87091157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35772 + ... + 38128.

It is an arithmetic number, because the mean of its divisors is an integer number (6761565).

Almost surely, 2^87091150 is an apocalyptic number.

87091150 is a deficient number, since it is larger than the sum of its proper divisors (75186410).

87091150 is a wasteful number, since it uses less digits than its factorization.

87091150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3108 (or 3103 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 31.

The square root of 87091150 is about 9332.2639268293. The cubic root of 87091150 is about 443.2594552808.

The spelling of 87091150 in words is "eighty-seven million, ninety-one thousand, one hundred fifty".