85641376 has 24 divisors (see below), whose sum is σ = 178525620. Its totient is φ = 40301568.

The previous prime is 85641373. The next prime is 85641383. The reversal of 85641376 is 67314658.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 75272976 + 10368400 = 8676^2 + 3220^2 .

It is not an unprimeable number, because it can be changed into a prime (85641371) 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, 78171 + ... + 79258.

Almost surely, 2^85641376 is an apocalyptic number.

It is an amenable number.

85641376 is an abundant number, since it is smaller than the sum of its proper divisors (92884244).

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

85641376 is a wasteful number, since it uses less digits than its factorization.

85641376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157456 (or 157448 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 85641376 is about 9254.2625854252. The cubic root of 85641376 is about 440.7860878808.

The spelling of 85641376 in words is "eighty-five million, six hundred forty-one thousand, three hundred seventy-six".