87292476 has 18 divisors (see below), whose sum is σ = 220656072. Its totient is φ = 29097480.

The previous prime is 87292459. The next prime is 87292493. The reversal of 87292476 is 67429278.

It is an interprime number because it is at equal distance from previous prime (87292459) and next prime (87292493).

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1212360 + ... + 1212431.

Almost surely, 2^87292476 is an apocalyptic number.

It is an amenable number.

87292476 is an abundant number, since it is smaller than the sum of its proper divisors (133363596).

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

87292476 is a wasteful number, since it uses less digits than its factorization.

87292476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424801 (or 2424796 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 87292476 is about 9343.0442576282. The cubic root of 87292476 is about 443.6007489601.

The spelling of 87292476 in words is "eighty-seven million, two hundred ninety-two thousand, four hundred seventy-six".