83454930 has 48 divisors (see below), whose sum is σ = 233677080. Its totient is φ = 20542464.

The previous prime is 83454929. The next prime is 83454941. The reversal of 83454930 is 3945438.

83454930 is a `hidden beast` number, since 83 + 4 + 549 + 30 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 25070049 + 58384881 = 5007^2 + 7641^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34495 + ... + 36834.

Almost surely, 2^83454930 is an apocalyptic number.

83454930 is an abundant number, since it is smaller than the sum of its proper divisors (150222150).

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

83454930 is a wasteful number, since it uses less digits than its factorization.

83454930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71355 (or 71352 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 83454930 is about 9135.3669877022. The cubic root of 83454930 is about 437.0025780647.

The spelling of 83454930 in words is "eighty-three million, four hundred fifty-four thousand, nine hundred thirty".