87026799 has 8 divisors (see below), whose sum is σ = 117100720. Its totient is φ = 57485376.

The previous prime is 87026789. The next prime is 87026801. The reversal of 87026799 is 99762078.

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

It is not a de Polignac number, because 87026799 - 2⁷ = 87026671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87026749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132742 + ... + 133395.

It is an arithmetic number, because the mean of its divisors is an integer number (14637590).

Almost surely, 2^87026799 is an apocalyptic number.

87026799 is a deficient number, since it is larger than the sum of its proper divisors (30073921).

87026799 is a wasteful number, since it uses less digits than its factorization.

87026799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266249.

The product of its (nonzero) digits is 381024, while the sum is 48.

The square root of 87026799 is about 9328.8155196681. The cubic root of 87026799 is about 443.1502546807.

The spelling of 87026799 in words is "eighty-seven million, twenty-six thousand, seven hundred ninety-nine".