87036744 has 16 divisors (see below), whose sum is σ = 217591920. Its totient is φ = 29012240.

The previous prime is 87036731. The next prime is 87036757. The reversal of 87036744 is 44763078.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (87036731) and next prime (87036757).

It is a super-2 number, since 2×87036744² = 15150789612243072, which contains 22 as substring.

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, 1813242 + ... + 1813289.

It is an arithmetic number, because the mean of its divisors is an integer number (13599495).

Almost surely, 2^87036744 is an apocalyptic number.

It is an amenable number.

87036744 is an abundant number, since it is smaller than the sum of its proper divisors (130555176).

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

87036744 is a wasteful number, since it uses less digits than its factorization.

87036744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3626540 (or 3626536 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 87036744 is about 9329.3485303101. The cubic root of 87036744 is about 443.1671343908.

The spelling of 87036744 in words is "eighty-seven million, thirty-six thousand, seven hundred forty-four".