87264358 has 4 divisors (see below), whose sum is σ = 130896540. Its totient is φ = 43632178.

The previous prime is 87264319. The next prime is 87264391. The reversal of 87264358 is 85346278.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 21816088 + ... + 21816091.

It is an arithmetic number, because the mean of its divisors is an integer number (32724135).

Almost surely, 2^87264358 is an apocalyptic number.

87264358 is a deficient number, since it is larger than the sum of its proper divisors (43632182).

87264358 is a wasteful number, since it uses less digits than its factorization.

87264358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43632181.

The product of its digits is 322560, while the sum is 43.

The square root of 87264358 is about 9341.5393806374. The cubic root of 87264358 is about 443.5531140591.

The spelling of 87264358 in words is "eighty-seven million, two hundred sixty-four thousand, three hundred fifty-eight".