86504654 has 4 divisors (see below), whose sum is σ = 129756984. Its totient is φ = 43252326.

The previous prime is 86504641. The next prime is 86504659. The reversal of 86504654 is 45640568.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86504659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21626162 + ... + 21626165.

It is an arithmetic number, because the mean of its divisors is an integer number (32439246).

Almost surely, 2^86504654 is an apocalyptic number.

86504654 is a deficient number, since it is larger than the sum of its proper divisors (43252330).

86504654 is a wasteful number, since it uses less digits than its factorization.

86504654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43252329.

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 86504654 is about 9300.7878160939. The cubic root of 86504654 is about 442.2622025539.

The spelling of 86504654 in words is "eighty-six million, five hundred four thousand, six hundred fifty-four".