85393077155 has 16 divisors (see below), whose sum is σ = 108944481600. Its totient is φ = 64111352448.

The previous prime is 85393077149. The next prime is 85393077157. The reversal of 85393077155 is 55177039358.

It is a cyclic number.

It is not a de Polignac number, because 85393077155 - 2²⁶ = 85325968291 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a junction number, because it is equal to n+sod(n) for n = 85393077097 and 85393077106.

It is not an unprimeable number, because it can be changed into a prime (85393077157) 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, 6999080 + ... + 7011269.

It is an arithmetic number, because the mean of its divisors is an integer number (6809030100).

Almost surely, 2^85393077155 is an apocalyptic number.

85393077155 is a deficient number, since it is larger than the sum of its proper divisors (23551404445).

85393077155 is a wasteful number, since it uses less digits than its factorization.

85393077155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14010430.

The product of its (nonzero) digits is 3969000, while the sum is 53.

The spelling of 85393077155 in words is "eighty-five billion, three hundred ninety-three million, seventy-seven thousand, one hundred fifty-five".