83467564408 has 32 divisors (see below), whose sum is σ = 159445509120. Its totient is φ = 40952016000.

The previous prime is 83467564333. The next prime is 83467564421. The reversal of 83467564408 is 80446576438.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2313 + ... + 408583.

It is an arithmetic number, because the mean of its divisors is an integer number (4982672160).

Almost surely, 2^83467564408 is an apocalyptic number.

It is an amenable number.

83467564408 is a deficient number, since it is larger than the sum of its proper divisors (75977944712).

83467564408 is a wasteful number, since it uses less digits than its factorization.

83467564408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406759 (or 406755 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 55.

The spelling of 83467564408 in words is "eighty-three billion, four hundred sixty-seven million, five hundred sixty-four thousand, four hundred eight".