87268885401 has 16 divisors (see below), whose sum is σ = 118009491840. Its totient is φ = 57353936640.

The previous prime is 87268885357. The next prime is 87268885421. The reversal of 87268885401 is 10458886278.

It is a de Polignac number, because none of the positive numbers 2^k-87268885401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87268885421) 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, 3238881 + ... + 3265713.

It is an arithmetic number, because the mean of its divisors is an integer number (7375593240).

Almost surely, 2^87268885401 is an apocalyptic number.

It is an amenable number.

87268885401 is a deficient number, since it is larger than the sum of its proper divisors (30740606439).

87268885401 is a wasteful number, since it uses less digits than its factorization.

87268885401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42176.

The product of its (nonzero) digits is 6881280, while the sum is 57.

The spelling of 87268885401 in words is "eighty-seven billion, two hundred sixty-eight million, eight hundred eighty-five thousand, four hundred one".