86513774 has 8 divisors (see below), whose sum is σ = 129811728. Its totient is φ = 43243200.

The previous prime is 86513767. The next prime is 86513803. The reversal of 86513774 is 47731568.

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

It is a Curzon number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 5534 + ... + 14270.

It is an arithmetic number, because the mean of its divisors is an integer number (16226466).

Almost surely, 2^86513774 is an apocalyptic number.

86513774 is a deficient number, since it is larger than the sum of its proper divisors (43297954).

86513774 is a wasteful number, since it uses less digits than its factorization.

86513774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13690.

The product of its digits is 141120, while the sum is 41.

The square root of 86513774 is about 9301.2780842205. The cubic root of 86513774 is about 442.2777442593.

The spelling of 86513774 in words is "eighty-six million, five hundred thirteen thousand, seven hundred seventy-four".