70432001 has 8 divisors (see below), whose sum is σ = 71383680. Its totient is φ = 69485968.

The previous prime is 70431997. The next prime is 70432007. The reversal of 70432001 is 10023407.

It is a happy number.

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 70432001 - 2² = 70431997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70432007) 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, 27560 + ... + 30006.

It is an arithmetic number, because the mean of its divisors is an integer number (8922960).

Almost surely, 2^70432001 is an apocalyptic number.

It is an amenable number.

70432001 is a deficient number, since it is larger than the sum of its proper divisors (951679).

70432001 is a wasteful number, since it uses less digits than its factorization.

70432001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2823.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 70432001 is about 8392.3775534708. The cubic root of 70432001 is about 412.9746010915.

Adding to 70432001 its reverse (10023407), we get a palindrome (80455408).

The spelling of 70432001 in words is "seventy million, four hundred thirty-two thousand, one".