89792640403 has 16 divisors (see below), whose sum is σ = 93663583776. Its totient is φ = 86005221120.

The previous prime is 89792640367. The next prime is 89792640407. The reversal of 89792640403 is 30404629798.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89792640403 is a prime.

It is a Duffinian number.

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

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 810925 + ... + 914977.

It is an arithmetic number, because the mean of its divisors is an integer number (5853973986).

Almost surely, 2^89792640403 is an apocalyptic number.

89792640403 is a gapful number since it is divisible by the number (83) formed by its first and last digit.

89792640403 is a deficient number, since it is larger than the sum of its proper divisors (3870943373).

89792640403 is a wasteful number, since it uses less digits than its factorization.

89792640403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104454.

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 89792640403 in words is "eighty-nine billion, seven hundred ninety-two million, six hundred forty thousand, four hundred three".