86730504 has 32 divisors (see below), whose sum is σ = 247801920. Its totient is φ = 24780096.

The previous prime is 86730499. The next prime is 86730509. The reversal of 86730504 is 40503768.

It is an interprime number because it is at equal distance from previous prime (86730499) and next prime (86730509).

It is not an unprimeable number, because it can be changed into a prime (86730509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257959 + ... + 258294.

It is an arithmetic number, because the mean of its divisors is an integer number (7743810).

Almost surely, 2^86730504 is an apocalyptic number.

86730504 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

86730504 is an abundant number, since it is smaller than the sum of its proper divisors (161071416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86730504 is a wasteful number, since it uses less digits than its factorization.

86730504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516269 (or 516265 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 86730504 is about 9312.9213461727. The cubic root of 86730504 is about 442.6467603466.

The spelling of 86730504 in words is "eighty-six million, seven hundred thirty thousand, five hundred four".