85739377 has 8 divisors (see below), whose sum is σ = 91548864. Its totient is φ = 80103408.

The previous prime is 85739371. The next prime is 85739383. The reversal of 85739377 is 77393758.

It is an interprime number because it is at equal distance from previous prime (85739371) and next prime (85739383).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85739377 - 2²³ = 77350769 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85739377.

It is not an unprimeable number, because it can be changed into a prime (85739371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42358 + ... + 44335.

It is an arithmetic number, because the mean of its divisors is an integer number (11443608).

Almost surely, 2^85739377 is an apocalyptic number.

It is an amenable number.

85739377 is a deficient number, since it is larger than the sum of its proper divisors (5809487).

85739377 is a wasteful number, since it uses less digits than its factorization.

85739377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86759.

The product of its digits is 1111320, while the sum is 49.

The square root of 85739377 is about 9259.5559828752. Note that the first 3 decimals coincide. The cubic root of 85739377 is about 440.9541569951.

The spelling of 85739377 in words is "eighty-five million, seven hundred thirty-nine thousand, three hundred seventy-seven".