70574645 has 8 divisors (see below), whose sum is σ = 89147040. Its totient is φ = 53488080.

The previous prime is 70574629. The next prime is 70574657. The reversal of 70574645 is 54647507.

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

It is not a de Polignac number, because 70574645 - 2⁴ = 70574629 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 70574599 and 70574608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371351 + ... + 371540.

It is an arithmetic number, because the mean of its divisors is an integer number (11143380).

Almost surely, 2^70574645 is an apocalyptic number.

It is an amenable number.

70574645 is a deficient number, since it is larger than the sum of its proper divisors (18572395).

70574645 is a wasteful number, since it uses less digits than its factorization.

70574645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742915.

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 70574645 is about 8400.8716809626. The cubic root of 70574645 is about 413.2532084686.

The spelling of 70574645 in words is "seventy million, five hundred seventy-four thousand, six hundred forty-five".