70830099 has 16 divisors (see below), whose sum is σ = 107771040. Its totient is φ = 45943200.

The previous prime is 70830077. The next prime is 70830107. The reversal of 70830099 is 99003807.

It is not a de Polignac number, because 70830099 - 2¹² = 70826003 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (70830029) 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, 34452 + ... + 36449.

It is an arithmetic number, because the mean of its divisors is an integer number (6735690).

Almost surely, 2^70830099 is an apocalyptic number.

70830099 is a deficient number, since it is larger than the sum of its proper divisors (36940941).

70830099 is a wasteful number, since it uses less digits than its factorization.

70830099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70947 (or 70941 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 70830099 is about 8416.0619650761. The cubic root of 70830099 is about 413.7512157879.

The spelling of 70830099 in words is "seventy million, eight hundred thirty thousand, ninety-nine".