83730375 has 32 divisors (see below), whose sum is σ = 154814400. Its totient is φ = 44654400.

The previous prime is 83730347. The next prime is 83730377. The reversal of 83730375 is 57303738.

It is not a de Polignac number, because 83730375 - 2¹¹ = 83728327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83730377) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 9030 + ... + 15779.

It is an arithmetic number, because the mean of its divisors is an integer number (4837950).

Almost surely, 2^83730375 is an apocalyptic number.

83730375 is a deficient number, since it is larger than the sum of its proper divisors (71084025).

83730375 is a wasteful number, since it uses less digits than its factorization.

83730375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24833 (or 24817 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 83730375 is about 9150.4303177501. The cubic root of 83730375 is about 437.4828292581.

The spelling of 83730375 in words is "eighty-three million, seven hundred thirty thousand, three hundred seventy-five".