85277375 has 8 divisors (see below), whose sum is σ = 106426320. Its totient is φ = 68221800.

The previous prime is 85277369. The next prime is 85277443. The reversal of 85277375 is 57377258.

It is a de Polignac number, because none of the positive numbers 2^k-85277375 is a prime.

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, 340985 + ... + 341234.

It is an arithmetic number, because the mean of its divisors is an integer number (13303290).

Almost surely, 2^85277375 is an apocalyptic number.

85277375 is a deficient number, since it is larger than the sum of its proper divisors (21148945).

85277375 is an equidigital number, since it uses as much as digits as its factorization.

85277375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682234 (or 682224 counting only the distinct ones).

The product of its digits is 411600, while the sum is 44.

The square root of 85277375 is about 9234.5749766841. The cubic root of 85277375 is about 440.1607109210.

The spelling of 85277375 in words is "eighty-five million, two hundred seventy-seven thousand, three hundred seventy-five".