70514057 has 8 divisors (see below), whose sum is σ = 73712640. Its totient is φ = 67373280.

The previous prime is 70514039. The next prime is 70514117. The reversal of 70514057 is 75041507.

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 70514057 - 2²⁰ = 69465481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70514557) 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, 11948 + ... + 16845.

It is an arithmetic number, because the mean of its divisors is an integer number (9214080).

Almost surely, 2^70514057 is an apocalyptic number.

It is an amenable number.

70514057 is a deficient number, since it is larger than the sum of its proper divisors (3198583).

70514057 is a wasteful number, since it uses less digits than its factorization.

70514057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28903.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 70514057 is about 8397.2648523195. The cubic root of 70514057 is about 413.1349159673.

The spelling of 70514057 in words is "seventy million, five hundred fourteen thousand, fifty-seven".