87299162 has 24 divisors (see below), whose sum is σ = 138023028. Its totient is φ = 41396160.

The previous prime is 87299161. The next prime is 87299183. The reversal of 87299162 is 26199278.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 75881521 + 11417641 = 8711^2 + 3379^2 .

It is a super-2 number, since 2×87299162² = 15242287371804488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87299161) by changing a digit.

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 in 11 ways as a sum of consecutive naturals, for example, 101438 + ... + 102294.

Almost surely, 2^87299162 is an apocalyptic number.

87299162 is a deficient number, since it is larger than the sum of its proper divisors (50723866).

87299162 is a wasteful number, since it uses less digits than its factorization.

87299162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974 (or 943 counting only the distinct ones).

The product of its digits is 108864, while the sum is 44.

The square root of 87299162 is about 9343.4020570668. The cubic root of 87299162 is about 443.6120742542.

The spelling of 87299162 in words is "eighty-seven million, two hundred ninety-nine thousand, one hundred sixty-two".