70493211 has 24 divisors (see below), whose sum is σ = 109686720. Its totient is φ = 43482096.

The previous prime is 70493207. The next prime is 70493221. The reversal of 70493211 is 11239407.

It is not a de Polignac number, because 70493211 - 2² = 70493207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70493221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2560 + ... + 12146.

It is an arithmetic number, because the mean of its divisors is an integer number (4570280).

Almost surely, 2^70493211 is an apocalyptic number.

70493211 is a deficient number, since it is larger than the sum of its proper divisors (39193509).

70493211 is a wasteful number, since it uses less digits than its factorization.

70493211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9655 (or 9652 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 70493211 is about 8396.0235230733. The cubic root of 70493211 is about 413.0942004011.

The spelling of 70493211 in words is "seventy million, four hundred ninety-three thousand, two hundred eleven".