86816674 has 16 divisors (see below), whose sum is σ = 155299968. Its totient is φ = 35589312.

The previous prime is 86816629. The next prime is 86816677. The reversal of 86816674 is 47661868.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (86816677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134487 + ... + 135130.

It is an arithmetic number, because the mean of its divisors is an integer number (9706248).

Almost surely, 2^86816674 is an apocalyptic number.

86816674 is a deficient number, since it is larger than the sum of its proper divisors (68483294).

86816674 is a wasteful number, since it uses less digits than its factorization.

86816674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269649.

The product of its digits is 387072, while the sum is 46.

The square root of 86816674 is about 9317.5465654860. The cubic root of 86816674 is about 442.7933071955.

The spelling of 86816674 in words is "eighty-six million, eight hundred sixteen thousand, six hundred seventy-four".