70338163 has 32 divisors (see below), whose sum is σ = 91791360. Its totient is φ = 52462080.

The previous prime is 70338157. The next prime is 70338173. The reversal of 70338163 is 36183307.

It is not a de Polignac number, because 70338163 - 2⁵ = 70338131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70338143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84433 + ... + 85261.

It is an arithmetic number, because the mean of its divisors is an integer number (2868480).

Almost surely, 2^70338163 is an apocalyptic number.

70338163 is a deficient number, since it is larger than the sum of its proper divisors (21453197).

70338163 is a wasteful number, since it uses less digits than its factorization.

70338163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 70338163 is about 8386.7850216874. The cubic root of 70338163 is about 412.7911147351.

The spelling of 70338163 in words is "seventy million, three hundred thirty-eight thousand, one hundred sixty-three".