85052379 has 8 divisors (see below), whose sum is σ = 119371840. Its totient is φ = 53717256.

The previous prime is 85052339. The next prime is 85052393. The reversal of 85052379 is 97325058.

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

It is not a de Polignac number, because 85052379 - 2¹⁵ = 85019611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85052339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 746017 + ... + 746130.

It is an arithmetic number, because the mean of its divisors is an integer number (14921480).

Almost surely, 2^85052379 is an apocalyptic number.

85052379 is a deficient number, since it is larger than the sum of its proper divisors (34319461).

85052379 is a wasteful number, since it uses less digits than its factorization.

85052379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492169.

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 85052379 is about 9222.3846699213. The cubic root of 85052379 is about 439.7732630009.

The spelling of 85052379 in words is "eighty-five million, fifty-two thousand, three hundred seventy-nine".