85421676 has 12 divisors (see below), whose sum is σ = 199317272. Its totient is φ = 28473888.

The previous prime is 85421671. The next prime is 85421681. The reversal of 85421676 is 67612458.

It is an interprime number because it is at equal distance from previous prime (85421671) and next prime (85421681).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (85421671) 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, 3559225 + ... + 3559248.

Almost surely, 2^85421676 is an apocalyptic number.

It is an amenable number.

85421676 is an abundant number, since it is smaller than the sum of its proper divisors (113895596).

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

85421676 is a wasteful number, since it uses less digits than its factorization.

85421676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7118480 (or 7118478 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 85421676 is about 9242.3847571934. The cubic root of 85421676 is about 440.4088417555.

The spelling of 85421676 in words is "eighty-five million, four hundred twenty-one thousand, six hundred seventy-six".