70372283 has 8 divisors (see below), whose sum is σ = 71208720. Its totient is φ = 69540640.

The previous prime is 70372273. The next prime is 70372327. The reversal of 70372283 is 38227307.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70372283 - 2¹² = 70368187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70372243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34241 + ... + 36237.

It is an arithmetic number, because the mean of its divisors is an integer number (8901090).

Almost surely, 2^70372283 is an apocalyptic number.

70372283 is a deficient number, since it is larger than the sum of its proper divisors (836437).

70372283 is a wasteful number, since it uses less digits than its factorization.

70372283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2397.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 70372283 is about 8388.8189275964. The cubic root of 70372283 is about 412.8578502286.

The spelling of 70372283 in words is "seventy million, three hundred seventy-two thousand, two hundred eighty-three".