87296893 has 4 divisors (see below), whose sum is σ = 87329248. Its totient is φ = 87264540.

The previous prime is 87296863. The next prime is 87296903. The reversal of 87296893 is 39869278.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 87296893 - 2⁹ = 87296381 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 87296893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87296863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11721 + ... + 17662.

It is an arithmetic number, because the mean of its divisors is an integer number (21832312).

Almost surely, 2^87296893 is an apocalyptic number.

It is an amenable number.

87296893 is a deficient number, since it is larger than the sum of its proper divisors (32355).

87296893 is a wasteful number, since it uses less digits than its factorization.

87296893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32354.

The product of its digits is 1306368, while the sum is 52.

The square root of 87296893 is about 9343.2806336961. The cubic root of 87296893 is about 443.6082309011.

The spelling of 87296893 in words is "eighty-seven million, two hundred ninety-six thousand, eight hundred ninety-three".