83585130854 has 16 divisors (see below), whose sum is σ = 126354933936. Its totient is φ = 41466921600.

The previous prime is 83585130823. The next prime is 83585130857. The reversal of 83585130854 is 45803158538.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83585130857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1896314 + ... + 1939890.

It is an arithmetic number, because the mean of its divisors is an integer number (7897183371).

Almost surely, 2^83585130854 is an apocalyptic number.

83585130854 is a deficient number, since it is larger than the sum of its proper divisors (42769803082).

83585130854 is a wasteful number, since it uses less digits than its factorization.

83585130854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51031.

The product of its (nonzero) digits is 2304000, while the sum is 50.

The spelling of 83585130854 in words is "eighty-three billion, five hundred eighty-five million, one hundred thirty thousand, eight hundred fifty-four".