87084412 has 12 divisors (see below), whose sum is σ = 152754336. Its totient is φ = 43440320.

The previous prime is 87084409. The next prime is 87084427. The reversal of 87084412 is 21448078.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23533 + ... + 26980.

It is an arithmetic number, because the mean of its divisors is an integer number (12729528).

Almost surely, 2^87084412 is an apocalyptic number.

It is an amenable number.

87084412 is a deficient number, since it is larger than the sum of its proper divisors (65669924).

87084412 is a wasteful number, since it uses less digits than its factorization.

87084412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50948 (or 50946 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 87084412 is about 9331.9029141971. The cubic root of 87084412 is about 443.2480237356.

The spelling of 87084412 in words is "eighty-seven million, eighty-four thousand, four hundred twelve".