670160401 has 4 divisors (see below), whose sum is σ = 670219812. Its totient is φ = 670100992.

The previous prime is 670160371. The next prime is 670160437. The reversal of 670160401 is 104061076.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 199487376 + 470673025 = 14124^2 + 21695^2 .

It is a cyclic number.

It is not a de Polignac number, because 670160401 - 2⁵ = 670160369 is a prime.

It is a super-2 number, since 2×670160401² = 898229926136961602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670160471) 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, 7000 + ... + 37273.

It is an arithmetic number, because the mean of its divisors is an integer number (167554953).

Almost surely, 2^670160401 is an apocalyptic number.

It is an amenable number.

670160401 is a deficient number, since it is larger than the sum of its proper divisors (59411).

670160401 is a wasteful number, since it uses less digits than its factorization.

670160401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59410.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 670160401 is about 25887.4564412960. The cubic root of 670160401 is about 875.1038357318.

The spelling of 670160401 in words is "six hundred seventy million, one hundred sixty thousand, four hundred one".