87024212 has 12 divisors (see below), whose sum is σ = 166137216. Its totient is φ = 39556440.

The previous prime is 87024211. The next prime is 87024221. The reversal of 87024212 is 21242078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87024211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 988868 + ... + 988955.

It is an arithmetic number, because the mean of its divisors is an integer number (13844768).

Almost surely, 2^87024212 is an apocalyptic number.

It is an amenable number.

87024212 is a deficient number, since it is larger than the sum of its proper divisors (79113004).

87024212 is a wasteful number, since it uses less digits than its factorization.

87024212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977838 (or 1977836 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 87024212 is about 9328.6768622351. The cubic root of 87024212 is about 443.1458635388.

The spelling of 87024212 in words is "eighty-seven million, twenty-four thousand, two hundred twelve".