70838193 has 12 divisors (see below), whose sum is σ = 97599984. Its totient is φ = 45700200.

The previous prime is 70838189. The next prime is 70838221. The reversal of 70838193 is 39183807.

It is not a de Polignac number, because 70838193 - 2² = 70838189 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70838113) 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, 9403 + ... + 15168.

It is an arithmetic number, because the mean of its divisors is an integer number (8133332).

Almost surely, 2^70838193 is an apocalyptic number.

It is an amenable number.

70838193 is a deficient number, since it is larger than the sum of its proper divisors (26761791).

70838193 is a wasteful number, since it uses less digits than its factorization.

70838193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24636 (or 24605 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 70838193 is about 8416.5428175706. The cubic root of 70838193 is about 413.7669754477.

The spelling of 70838193 in words is "seventy million, eight hundred thirty-eight thousand, one hundred ninety-three".