70112045 has 8 divisors (see below), whose sum is σ = 84205824. Its totient is φ = 56042064.

The previous prime is 70112041. The next prime is 70112051. The reversal of 70112045 is 54021107.

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 70112045 - 2² = 70112041 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70112041) 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, 1352 + ... + 11918.

It is an arithmetic number, because the mean of its divisors is an integer number (10525728).

Almost surely, 2^70112045 is an apocalyptic number.

It is an amenable number.

70112045 is a deficient number, since it is larger than the sum of its proper divisors (14093779).

70112045 is a wasteful number, since it uses less digits than its factorization.

70112045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11899.

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 70112045 is about 8373.2935574958. The cubic root of 70112045 is about 412.3483029591.

The spelling of 70112045 in words is "seventy million, one hundred twelve thousand, forty-five".