86674020 has 24 divisors (see below), whose sum is σ = 242687424. Its totient is φ = 23113056.

The previous prime is 86674019. The next prime is 86674033. The reversal of 86674020 is 2047668.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 722224 + ... + 722343.

It is an arithmetic number, because the mean of its divisors is an integer number (10111976).

Almost surely, 2^86674020 is an apocalyptic number.

It is an amenable number.

86674020 is an abundant number, since it is smaller than the sum of its proper divisors (156013404).

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

86674020 is a wasteful number, since it uses less digits than its factorization.

86674020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444579 (or 1444577 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 86674020 is about 9309.8882914888. Note that the first 3 decimals coincide. The cubic root of 86674020 is about 442.5506469528.

The spelling of 86674020 in words is "eighty-six million, six hundred seventy-four thousand, twenty".