87264363 has 16 divisors (see below), whose sum is σ = 119399040. Its totient is φ = 56671104.

The previous prime is 87264319. The next prime is 87264391. The reversal of 87264363 is 36346278.

It is not a de Polignac number, because 87264363 - 2⁶ = 87264299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87264313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17820 + ... + 22182.

It is an arithmetic number, because the mean of its divisors is an integer number (7462440).

Almost surely, 2^87264363 is an apocalyptic number.

87264363 is a deficient number, since it is larger than the sum of its proper divisors (32134677).

87264363 is a wasteful number, since it uses less digits than its factorization.

87264363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4538.

The product of its digits is 145152, while the sum is 39.

The square root of 87264363 is about 9341.5396482593. The cubic root of 87264363 is about 443.5531225305.

The spelling of 87264363 in words is "eighty-seven million, two hundred sixty-four thousand, three hundred sixty-three".