83270045 has 4 divisors (see below), whose sum is σ = 99924060. Its totient is φ = 66616032.

The previous prime is 83270023. The next prime is 83270053. The reversal of 83270045 is 54007238.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10355524 + 72914521 = 3218^2 + 8539^2 .

It is a cyclic number.

It is not a de Polignac number, because 83270045 - 2⁶ = 83269981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8327000 + ... + 8327009.

It is an arithmetic number, because the mean of its divisors is an integer number (24981015).

Almost surely, 2^83270045 is an apocalyptic number.

It is an amenable number.

83270045 is a deficient number, since it is larger than the sum of its proper divisors (16654015).

83270045 is a wasteful number, since it uses less digits than its factorization.

83270045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16654014.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 83270045 is about 9125.2421885668. The cubic root of 83270045 is about 436.6796294606.

The spelling of 83270045 in words is "eighty-three million, two hundred seventy thousand, forty-five".