85415376 has 40 divisors (see below), whose sum is σ = 230253120. Its totient is φ = 27233536.

The previous prime is 85415359. The next prime is 85415381. The reversal of 85415376 is 67351458.

85415376 = T₄₈₉ + T₄₉₀ + ... + T₈₅₆.

It is a congruent number.

It is an unprimeable number.

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, 37581 + ... + 39788.

It is an arithmetic number, because the mean of its divisors is an integer number (5756328).

Almost surely, 2^85415376 is an apocalyptic number.

It is an amenable number.

85415376 is an abundant number, since it is smaller than the sum of its proper divisors (144837744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85415376 is a wasteful number, since it uses less digits than its factorization.

85415376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77403 (or 77397 counting only the distinct ones).

The product of its digits is 100800, while the sum is 39.

The square root of 85415376 is about 9242.0439297809. The cubic root of 85415376 is about 440.3980145117.

The spelling of 85415376 in words is "eighty-five million, four hundred fifteen thousand, three hundred seventy-six".