87125460 has 48 divisors (see below), whose sum is σ = 247603776. Its totient is φ = 22885632.

The previous prime is 87125453. The next prime is 87125461. The reversal of 87125460 is 6452178.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87125461) 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, 6817 + ... + 14856.

It is an arithmetic number, because the mean of its divisors is an integer number (5158412).

Almost surely, 2^87125460 is an apocalyptic number.

It is an amenable number.

87125460 is an abundant number, since it is smaller than the sum of its proper divisors (160478316).

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

87125460 is a wasteful number, since it uses less digits than its factorization.

87125460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21752 (or 21750 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 87125460 is about 9334.1019921576. The cubic root of 87125460 is about 443.3176557417.

The spelling of 87125460 in words is "eighty-seven million, one hundred twenty-five thousand, four hundred sixty".