83590149 has 16 divisors (see below), whose sum is σ = 112832000. Its totient is φ = 55042416.

The previous prime is 83590147. The next prime is 83590153. The reversal of 83590149 is 94109538.

It is not a de Polignac number, because 83590149 - 2¹ = 83590147 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83590147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96882 + ... + 97740.

It is an arithmetic number, because the mean of its divisors is an integer number (7052000).

Almost surely, 2^83590149 is an apocalyptic number.

It is an amenable number.

83590149 is a deficient number, since it is larger than the sum of its proper divisors (29241851).

83590149 is a wasteful number, since it uses less digits than its factorization.

83590149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 83590149 is about 9142.7648444002. The cubic root of 83590149 is about 437.2384705236.

The spelling of 83590149 in words is "eighty-three million, five hundred ninety thousand, one hundred forty-nine".