86043974 has 8 divisors (see below), whose sum is σ = 129106008. Its totient is φ = 43008640.

The previous prime is 86043973. The next prime is 86044001. The reversal of 86043974 is 47934068.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86043973) 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, 6929 + ... + 14835.

It is an arithmetic number, because the mean of its divisors is an integer number (16138251).

Almost surely, 2^86043974 is an apocalyptic number.

86043974 is a deficient number, since it is larger than the sum of its proper divisors (43062034).

86043974 is a wasteful number, since it uses less digits than its factorization.

86043974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13350.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 86043974 is about 9275.9891116797. The cubic root of 86043974 is about 441.4757165468.

The spelling of 86043974 in words is "eighty-six million, forty-three thousand, nine hundred seventy-four".