87599151 has 20 divisors (see below), whose sum is σ = 131115600. Its totient is φ = 58284576.

The previous prime is 87599143. The next prime is 87599153. The reversal of 87599151 is 15199578.

87599151 is a `hidden beast` number, since 8 + 7 + 599 + 1 + 51 = 666.

It is not a de Polignac number, because 87599151 - 2³ = 87599143 is a prime.

It is a super-2 number, since 2×87599151² = 15347222511841602, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 87599097 and 87599106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87599153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 67315 + ... + 68603.

It is an arithmetic number, because the mean of its divisors is an integer number (6555780).

Almost surely, 2^87599151 is an apocalyptic number.

87599151 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

87599151 is a deficient number, since it is larger than the sum of its proper divisors (43516449).

87599151 is a wasteful number, since it uses less digits than its factorization.

87599151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140 (or 2131 counting only the distinct ones).

The product of its digits is 113400, while the sum is 45.

The square root of 87599151 is about 9359.4418102791. The cubic root of 87599151 is about 444.1196262762.

The spelling of 87599151 in words is "eighty-seven million, five hundred ninety-nine thousand, one hundred fifty-one".