70700851 has 8 divisors (see below), whose sum is σ = 77997024. Its totient is φ = 63670080.

The previous prime is 70700837. The next prime is 70700893. The reversal of 70700851 is 15800707.

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 70700851 - 2⁷ = 70700723 is a prime.

It is a super-2 number, since 2×70700851² = 9997220664248402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70700051) 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, 65791 + ... + 66856.

It is an arithmetic number, because the mean of its divisors is an integer number (9749628).

Almost surely, 2^70700851 is an apocalyptic number.

70700851 is a deficient number, since it is larger than the sum of its proper divisors (7296173).

70700851 is a wasteful number, since it uses less digits than its factorization.

70700851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132701.

The product of its (nonzero) digits is 1960, while the sum is 28.

The square root of 70700851 is about 8408.3798082627. The cubic root of 70700851 is about 413.4993968663.

The spelling of 70700851 in words is "seventy million, seven hundred thousand, eight hundred fifty-one".