70320801 has 4 divisors (see below), whose sum is σ = 93761072. Its totient is φ = 46880532.

The previous prime is 70320787. The next prime is 70320847. The reversal of 70320801 is 10802307.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 70320801 - 2⁷ = 70320673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70320301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11720131 + ... + 11720136.

It is an arithmetic number, because the mean of its divisors is an integer number (23440268).

Almost surely, 2^70320801 is an apocalyptic number.

It is an amenable number.

70320801 is a deficient number, since it is larger than the sum of its proper divisors (23440271).

70320801 is a wasteful number, since it uses less digits than its factorization.

70320801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23440270.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 70320801 is about 8385.7498770235. The cubic root of 70320801 is about 412.7571480197.

The spelling of 70320801 in words is "seventy million, three hundred twenty thousand, eight hundred one".