83364579 has 16 divisors (see below), whose sum is σ = 125245440. Its totient is φ = 54792360.

The previous prime is 83364559. The next prime is 83364599. The reversal of 83364579 is 97546338.

It is an interprime number because it is at equal distance from previous prime (83364559) and next prime (83364599).

It is not a de Polignac number, because 83364579 - 2¹² = 83360483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83364509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19827 + ... + 23660.

It is an arithmetic number, because the mean of its divisors is an integer number (7827840).

Almost surely, 2^83364579 is an apocalyptic number.

83364579 is a deficient number, since it is larger than the sum of its proper divisors (41880861).

83364579 is a wasteful number, since it uses less digits than its factorization.

83364579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43567 (or 43561 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 83364579 is about 9130.4205270075. The cubic root of 83364579 is about 436.8448167546.

The spelling of 83364579 in words is "eighty-three million, three hundred sixty-four thousand, five hundred seventy-nine".