85627404 has 18 divisors (see below), whose sum is σ = 216447140. Its totient is φ = 28542456.

The previous prime is 85627403. The next prime is 85627417. The reversal of 85627404 is 40472658.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 2378539 = 85627404 / (8 + 5 + 6 + 2 + 7 + 4 + 0 + 4).

It is not an unprimeable number, because it can be changed into a prime (85627403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1189234 + ... + 1189305.

Almost surely, 2^85627404 is an apocalyptic number.

It is an amenable number.

85627404 is an abundant number, since it is smaller than the sum of its proper divisors (130819736).

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

85627404 is a wasteful number, since it uses less digits than its factorization.

85627404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2378549 (or 2378544 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 85627404 is about 9253.5076592609. The cubic root of 85627404 is about 440.7621158303.

The spelling of 85627404 in words is "eighty-five million, six hundred twenty-seven thousand, four hundred four".