86530502 has 4 divisors (see below), whose sum is σ = 129795756. Its totient is φ = 43265250.

The previous prime is 86530481. The next prime is 86530511. The reversal of 86530502 is 20503568.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21632624 + ... + 21632627.

It is an arithmetic number, because the mean of its divisors is an integer number (32448939).

Almost surely, 2^86530502 is an apocalyptic number.

86530502 is a deficient number, since it is larger than the sum of its proper divisors (43265254).

86530502 is a wasteful number, since it uses less digits than its factorization.

86530502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43265253.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 86530502 is about 9302.1772720154. The cubic root of 86530502 is about 442.3062481802.

The spelling of 86530502 in words is "eighty-six million, five hundred thirty thousand, five hundred two".