85002377 has 4 divisors (see below), whose sum is σ = 85021200. Its totient is φ = 84983556.

The previous prime is 85002353. The next prime is 85002383. The reversal of 85002377 is 77320058.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 85002377 - 2⁸ = 85002121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85002347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1874 + ... + 13172.

It is an arithmetic number, because the mean of its divisors is an integer number (21255300).

Almost surely, 2^85002377 is an apocalyptic number.

It is an amenable number.

85002377 is a deficient number, since it is larger than the sum of its proper divisors (18823).

85002377 is a wasteful number, since it uses less digits than its factorization.

85002377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18822.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 85002377 is about 9219.6733673162. The cubic root of 85002377 is about 439.6870657126.

The spelling of 85002377 in words is "eighty-five million, two thousand, three hundred seventy-seven".