89792640404 has 6 divisors (see below), whose sum is σ = 157137120714. Its totient is φ = 44896320200.

The previous prime is 89792640367. The next prime is 89792640407. The reversal of 89792640404 is 40404629798.

It can be written as a sum of positive squares in only one way, i.e., 67965532804 + 21827107600 = 260702^2 + 147740^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89792640407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11224080047 + ... + 11224080054.

It is an arithmetic number, because the mean of its divisors is an integer number (26189520119).

Almost surely, 2^89792640404 is an apocalyptic number.

It is an amenable number.

89792640404 is a deficient number, since it is larger than the sum of its proper divisors (67344480310).

89792640404 is a wasteful number, since it uses less digits than its factorization.

89792640404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22448160105 (or 22448160103 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 89792640404 in words is "eighty-nine billion, seven hundred ninety-two million, six hundred forty thousand, four hundred four".