87299084 has 6 divisors (see below), whose sum is σ = 152773404. Its totient is φ = 43649540.

The previous prime is 87299071. The next prime is 87299119. The reversal of 87299084 is 48099278.

It is a super-2 number, since 2×87299084² = 15242260134478112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10912382 + ... + 10912389.

It is an arithmetic number, because the mean of its divisors is an integer number (25462234).

Almost surely, 2^87299084 is an apocalyptic number.

It is an amenable number.

87299084 is a deficient number, since it is larger than the sum of its proper divisors (65474320).

87299084 is a wasteful number, since it uses less digits than its factorization.

87299084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21824775 (or 21824773 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 87299084 is about 9343.3978829974. The cubic root of 87299084 is about 443.6119421347.

The spelling of 87299084 in words is "eighty-seven million, two hundred ninety-nine thousand, eighty-four".