70566001 has 8 divisors (see below), whose sum is σ = 80328384. Its totient is φ = 61361520.

The previous prime is 70565987. The next prime is 70566007. The reversal of 70566001 is 10066507.

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

It is not a de Polignac number, because 70566001 - 2¹⁵ = 70533233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70566007) 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, 139206 + ... + 139711.

It is an arithmetic number, because the mean of its divisors is an integer number (10041048).

Almost surely, 2^70566001 is an apocalyptic number.

It is an amenable number.

70566001 is a deficient number, since it is larger than the sum of its proper divisors (9762383).

70566001 is a wasteful number, since it uses less digits than its factorization.

70566001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278951.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 70566001 is about 8400.3571947864. The cubic root of 70566001 is about 413.2363359947.

The spelling of 70566001 in words is "seventy million, five hundred sixty-six thousand, one".