87902963 has 2 divisors, whose sum is σ = 87902964. Its totient is φ = 87902962.

The previous prime is 87902953. The next prime is 87902993. The reversal of 87902963 is 36920978.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87902963 - 2²⁶ = 20794099 is a prime.

It is not a weakly prime, because it can be changed into another prime (87902953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43951481 + 43951482.

It is an arithmetic number, because the mean of its divisors is an integer number (43951482).

Almost surely, 2^87902963 is an apocalyptic number.

87902963 is the 5012-nd centered heptagonal number.

87902963 is a deficient number, since it is larger than the sum of its proper divisors (1).

87902963 is an equidigital number, since it uses as much as digits as its factorization.

87902963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 87902963 is about 9375.6580035750. The cubic root of 87902963 is about 444.6324668047.

The spelling of 87902963 in words is "eighty-seven million, nine hundred two thousand, nine hundred sixty-three".