87885412 has 12 divisors (see below), whose sum is σ = 161894320. Its totient is φ = 41629896.

The previous prime is 87885409. The next prime is 87885437. The reversal of 87885412 is 21458878.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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, 578118 + ... + 578269.

Almost surely, 2^87885412 is an apocalyptic number.

It is an amenable number.

87885412 is a deficient number, since it is larger than the sum of its proper divisors (74008908).

87885412 is a wasteful number, since it uses less digits than its factorization.

87885412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156410 (or 1156408 counting only the distinct ones).

The product of its digits is 143360, while the sum is 43.

The square root of 87885412 is about 9374.7219692106. The cubic root of 87885412 is about 444.6028725658.

The spelling of 87885412 in words is "eighty-seven million, eight hundred eighty-five thousand, four hundred twelve".