87246712 has 32 divisors (see below), whose sum is σ = 187319520. Its totient is φ = 37319040.

The previous prime is 87246707. The next prime is 87246713. The reversal of 87246712 is 21764278.

It is a super-2 number, since 2×87246712² = 15223977509621888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87246713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35838 + ... + 38194.

It is an arithmetic number, because the mean of its divisors is an integer number (5853735).

Almost surely, 2^87246712 is an apocalyptic number.

It is an amenable number.

87246712 is an abundant number, since it is smaller than the sum of its proper divisors (100072808).

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

87246712 is a wasteful number, since it uses less digits than its factorization.

87246712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031 (or 3027 counting only the distinct ones).

The product of its digits is 37632, while the sum is 37.

The square root of 87246712 is about 9340.5948418717. The cubic root of 87246712 is about 443.5232146207.

The spelling of 87246712 in words is "eighty-seven million, two hundred forty-six thousand, seven hundred twelve".