87246951 has 16 divisors (see below), whose sum is σ = 127070208. Its totient is φ = 52808000.

The previous prime is 87246923. The next prime is 87246953. The reversal of 87246951 is 15964278.

It is a cyclic number.

It is not a de Polignac number, because 87246951 - 2⁷ = 87246823 is a prime.

It is a super-2 number, since 2×87246951² = 15224060917592802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87246953) 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 15 ways as a sum of consecutive naturals, for example, 36835 + ... + 39131.

It is an arithmetic number, because the mean of its divisors is an integer number (7941888).

Almost surely, 2^87246951 is an apocalyptic number.

87246951 is a deficient number, since it is larger than the sum of its proper divisors (39823257).

87246951 is a wasteful number, since it uses less digits than its factorization.

87246951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3462.

The product of its digits is 120960, while the sum is 42.

The square root of 87246951 is about 9340.6076354807. The cubic root of 87246951 is about 443.5236196100.

The spelling of 87246951 in words is "eighty-seven million, two hundred forty-six thousand, nine hundred fifty-one".