83330715 has 32 divisors (see below), whose sum is σ = 146039040. Its totient is φ = 40323456.

The previous prime is 83330699. The next prime is 83330743. The reversal of 83330715 is 51703338.

It is not a de Polignac number, because 83330715 - 2⁴ = 83330699 is a prime.

It is a super-2 number, since 2×83330715² = 13888016124822450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7884 + ... + 15126.

It is an arithmetic number, because the mean of its divisors is an integer number (4563720).

Almost surely, 2^83330715 is an apocalyptic number.

83330715 is a deficient number, since it is larger than the sum of its proper divisors (62708325).

83330715 is a wasteful number, since it uses less digits than its factorization.

83330715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7323.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 83330715 is about 9128.5658786033. The cubic root of 83330715 is about 436.7856576705.

The spelling of 83330715 in words is "eighty-three million, three hundred thirty thousand, seven hundred fifteen".