83392045 has 16 divisors (see below), whose sum is σ = 114914880. Its totient is φ = 57456000.

The previous prime is 83392027. The next prime is 83392087. The reversal of 83392045 is 54029338.

83392045 = 2086² + 2087² + ... + 2104².

It is a happy number.

It is not a de Polignac number, because 83392045 - 2⁹ = 83391533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83392045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38856 + ... + 40945.

It is an arithmetic number, because the mean of its divisors is an integer number (7182180).

Almost surely, 2^83392045 is an apocalyptic number.

It is an amenable number.

83392045 is a deficient number, since it is larger than the sum of its proper divisors (31522835).

83392045 is a wasteful number, since it uses less digits than its factorization.

83392045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79836.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 83392045 is about 9131.9244959647. The cubic root of 83392045 is about 436.8927870174.

The spelling of 83392045 in words is "eighty-three million, three hundred ninety-two thousand, forty-five".