84392339551 has 16 divisors (see below), whose sum is σ = 91150264800. Its totient is φ = 77672787840.

The previous prime is 84392339527. The next prime is 84392339587. The reversal of 84392339551 is 15593329348.

It is a cyclic number.

It is not a de Polignac number, because 84392339551 - 2¹⁷ = 84392208479 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 (84392339651) 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, 6536100 + ... + 6548998.

It is an arithmetic number, because the mean of its divisors is an integer number (5696891550).

Almost surely, 2^84392339551 is an apocalyptic number.

84392339551 is a deficient number, since it is larger than the sum of its proper divisors (6757925249).

84392339551 is a wasteful number, since it uses less digits than its factorization.

84392339551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14346.

The product of its digits is 3499200, while the sum is 52.

The spelling of 84392339551 in words is "eighty-four billion, three hundred ninety-two million, three hundred thirty-nine thousand, five hundred fifty-one".