70393005 has 96 divisors (see below), whose sum is σ = 141523200. Its totient is φ = 32126976.

The previous prime is 70392983. The next prime is 70393013. The reversal of 70393005 is 50039307.

70393005 = T₂₄₆ + T₂₄₇ + ... + T₇₅₈.

It is not a de Polignac number, because 70393005 - 2¹⁵ = 70360237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70393005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 421432 + ... + 421598.

It is an arithmetic number, because the mean of its divisors is an integer number (1474200).

Almost surely, 2^70393005 is an apocalyptic number.

It is an amenable number.

70393005 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

70393005 is a wasteful number, since it uses less digits than its factorization.

70393005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 27.

The square root of 70393005 is about 8390.0539330805. The cubic root of 70393005 is about 412.8983699731.

The spelling of 70393005 in words is "seventy million, three hundred ninety-three thousand, five".