87046436 has 12 divisors (see below), whose sum is σ = 152588940. Its totient is φ = 43449600.

The previous prime is 87046373. The next prime is 87046457. The reversal of 87046436 is 63464078.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 44222500 + 42823936 = 6650^2 + 6544^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 87046436.

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, 15701 + ... + 20508.

It is an arithmetic number, because the mean of its divisors is an integer number (12715745).

Almost surely, 2^87046436 is an apocalyptic number.

It is an amenable number.

87046436 is a deficient number, since it is larger than the sum of its proper divisors (65542504).

87046436 is a wasteful number, since it uses less digits than its factorization.

87046436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36814 (or 36812 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 87046436 is about 9329.8679519059. The cubic root of 87046436 is about 443.1835834453.

The spelling of 87046436 in words is "eighty-seven million, forty-six thousand, four hundred thirty-six".