83049570 has 64 divisors (see below), whose sum is σ = 233136000. Its totient is φ = 20979648.

The previous prime is 83049563. The next prime is 83049583. The reversal of 83049570 is 7594038.

83049570 is a `hidden beast` number, since 83 + 0 + 4 + 9 + 570 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2965 + ... + 13224.

It is an arithmetic number, because the mean of its divisors is an integer number (3642750).

Almost surely, 2^83049570 is an apocalyptic number.

83049570 is an abundant number, since it is smaller than the sum of its proper divisors (150086430).

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

83049570 is a wasteful number, since it uses less digits than its factorization.

83049570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16224 (or 16218 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 83049570 is about 9113.1536802580. The cubic root of 83049570 is about 436.2938883550.

The spelling of 83049570 in words is "eighty-three million, forty-nine thousand, five hundred seventy".