70394273 has 8 divisors (see below), whose sum is σ = 73387776. Its totient is φ = 67446000.

The previous prime is 70394267. The next prime is 70394327. The reversal of 70394273 is 37249307.

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 70394273 - 2¹⁴ = 70377889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70394473) 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, 8111 + ... + 14372.

It is an arithmetic number, because the mean of its divisors is an integer number (9173472).

Almost surely, 2^70394273 is an apocalyptic number.

It is an amenable number.

70394273 is a deficient number, since it is larger than the sum of its proper divisors (2993503).

70394273 is a wasteful number, since it uses less digits than its factorization.

70394273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22615.

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 70394273 is about 8390.1294984047. The cubic root of 70394273 is about 412.9008491588.

The spelling of 70394273 in words is "seventy million, three hundred ninety-four thousand, two hundred seventy-three".