85154877 has 12 divisors (see below), whose sum is σ = 125087040. Its totient is φ = 55807368.

The previous prime is 85154873. The next prime is 85154891. The reversal of 85154877 is 77845158.

It is a happy number.

It is not a de Polignac number, because 85154877 - 2² = 85154873 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85154873) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79653 + ... + 80714.

It is an arithmetic number, because the mean of its divisors is an integer number (10423920).

Almost surely, 2^85154877 is an apocalyptic number.

It is an amenable number.

85154877 is a deficient number, since it is larger than the sum of its proper divisors (39932163).

85154877 is a wasteful number, since it uses less digits than its factorization.

85154877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160432 (or 160429 counting only the distinct ones).

The product of its digits is 313600, while the sum is 45.

The square root of 85154877 is about 9227.9400193109. The cubic root of 85154877 is about 439.9498513782.

The spelling of 85154877 in words is "eighty-five million, one hundred fifty-four thousand, eight hundred seventy-seven".