87046460 has 24 divisors (see below), whose sum is σ = 193551120. Its totient is φ = 32770304.

The previous prime is 87046457. The next prime is 87046471. The reversal of 87046460 is 6464078.

It is a self number, because there is not a number n which added to its sum of digits gives 87046460.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127670 + ... + 128349.

It is an arithmetic number, because the mean of its divisors is an integer number (8064630).

Almost surely, 2^87046460 is an apocalyptic number.

It is an amenable number.

87046460 is an abundant number, since it is smaller than the sum of its proper divisors (106504660).

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

87046460 is a wasteful number, since it uses less digits than its factorization.

87046460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256045 (or 256043 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 87046460 is about 9329.8692380976. The cubic root of 87046460 is about 443.1836241761.

The spelling of 87046460 in words is "eighty-seven million, forty-six thousand, four hundred sixty".