83030490 has 24 divisors (see below), whose sum is σ = 215879508. Its totient is φ = 22141440.

The previous prime is 83030477. The next prime is 83030491. The reversal of 83030490 is 9403038.

It can be written as a sum of positive squares in 2 ways, for example, as 76265289 + 6765201 = 8733^2 + 2601^2 .

It is not an unprimeable number, because it can be changed into a prime (83030491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 461191 + ... + 461370.

Almost surely, 2^83030490 is an apocalyptic number.

83030490 is an abundant number, since it is smaller than the sum of its proper divisors (132849018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83030490 is a wasteful number, since it uses less digits than its factorization.

83030490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922574 (or 922571 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 83030490 is about 9112.1067816395. The cubic root of 83030490 is about 436.2604740741.

The spelling of 83030490 in words is "eighty-three million, thirty thousand, four hundred ninety".