70923133 has 16 divisors (see below), whose sum is σ = 78865920. Its totient is φ = 63475200.

The previous prime is 70923113. The next prime is 70923137. The reversal of 70923133 is 33132907.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70923133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70923137) 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, 29953 + ... + 32233.

It is an arithmetic number, because the mean of its divisors is an integer number (4929120).

Almost surely, 2^70923133 is an apocalyptic number.

It is an amenable number.

70923133 is a deficient number, since it is larger than the sum of its proper divisors (7942787).

70923133 is a wasteful number, since it uses less digits than its factorization.

70923133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388.

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 70923133 is about 8421.5873206896. The cubic root of 70923133 is about 413.9322880072.

The spelling of 70923133 in words is "seventy million, nine hundred twenty-three thousand, one hundred thirty-three".