70297023 has 8 divisors (see below), whose sum is σ = 99242928. Its totient is φ = 44107904.

The previous prime is 70297021. The next prime is 70297037. The reversal of 70297023 is 32079207.

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 70297023 - 2¹ = 70297021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70297021) 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, 689136 + ... + 689237.

It is an arithmetic number, because the mean of its divisors is an integer number (12405366).

Almost surely, 2^70297023 is an apocalyptic number.

70297023 is a deficient number, since it is larger than the sum of its proper divisors (28945905).

70297023 is a wasteful number, since it uses less digits than its factorization.

70297023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378393.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 70297023 is about 8384.3319948580. The cubic root of 70297023 is about 412.7106200804.

The spelling of 70297023 in words is "seventy million, two hundred ninety-seven thousand, twenty-three".