87246932 has 6 divisors (see below), whose sum is σ = 152682138. Its totient is φ = 43623464.

The previous prime is 87246923. The next prime is 87246953. The reversal of 87246932 is 23964278.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 85303696 + 1943236 = 9236^2 + 1394^2 .

It is a super-2 number, since 2×87246932² = 15224054286825248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 87246932.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10905863 + ... + 10905870.

It is an arithmetic number, because the mean of its divisors is an integer number (25447023).

Almost surely, 2^87246932 is an apocalyptic number.

It is an amenable number.

87246932 is a deficient number, since it is larger than the sum of its proper divisors (65435206).

87246932 is a wasteful number, since it uses less digits than its factorization.

87246932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21811737 (or 21811735 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 87246932 is about 9340.6066184162. The cubic root of 87246932 is about 443.5235874143.

The spelling of 87246932 in words is "eighty-seven million, two hundred forty-six thousand, nine hundred thirty-two".