83073015 has 12 divisors (see below), whose sum is σ = 143993304. Its totient is φ = 44305584.

The previous prime is 83073007. The next prime is 83073041. The reversal of 83073015 is 51037038.

It is not a de Polignac number, because 83073015 - 2³ = 83073007 is a prime.

It is a super-2 number, since 2×83073015² = 13802251642380450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 83073015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 922989 + ... + 923078.

It is an arithmetic number, because the mean of its divisors is an integer number (11999442).

Almost surely, 2^83073015 is an apocalyptic number.

83073015 is a deficient number, since it is larger than the sum of its proper divisors (60920289).

83073015 is a wasteful number, since it uses less digits than its factorization.

83073015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846078 (or 1846075 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 83073015 is about 9114.4399169669. The cubic root of 83073015 is about 436.3349399334.

The spelling of 83073015 in words is "eighty-three million, seventy-three thousand, fifteen".