86674451 has 8 divisors (see below), whose sum is σ = 90465984. Its totient is φ = 82962880.

The previous prime is 86674429. The next prime is 86674477. The reversal of 86674451 is 15447668.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86674451 - 2¹⁴ = 86658067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86674399 and 86674408.

It is not an unprimeable number, because it can be changed into a prime (86674411) by changing a digit.

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, 17771 + ... + 22116.

It is an arithmetic number, because the mean of its divisors is an integer number (11308248).

Almost surely, 2^86674451 is an apocalyptic number.

86674451 is a deficient number, since it is larger than the sum of its proper divisors (3791533).

86674451 is a wasteful number, since it uses less digits than its factorization.

86674451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39981.

The product of its digits is 161280, while the sum is 41.

The square root of 86674451 is about 9309.9114388913. The cubic root of 86674451 is about 442.5513805021.

The spelling of 86674451 in words is "eighty-six million, six hundred seventy-four thousand, four hundred fifty-one".