87263113 has 8 divisors (see below), whose sum is σ = 100170432. Its totient is φ = 74466096.

The previous prime is 87263107. The next prime is 87263147. The reversal of 87263113 is 31136278.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87263113 is a prime.

It is a super-2 number, since 2×87263113² = 15229701780901538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87260113) 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 7 ways as a sum of consecutive naturals, for example, 25870 + ... + 29047.

It is an arithmetic number, because the mean of its divisors is an integer number (12521304).

Almost surely, 2^87263113 is an apocalyptic number.

It is an amenable number.

87263113 is a deficient number, since it is larger than the sum of its proper divisors (12907319).

87263113 is a wasteful number, since it uses less digits than its factorization.

87263113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55151.

The product of its digits is 6048, while the sum is 31.

The square root of 87263113 is about 9341.4727425605. The cubic root of 87263113 is about 443.5510046593.

The spelling of 87263113 in words is "eighty-seven million, two hundred sixty-three thousand, one hundred thirteen".