70700631 has 8 divisors (see below), whose sum is σ = 94956144. Its totient is φ = 46789440.

The previous prime is 70700629. The next prime is 70700639. The reversal of 70700631 is 13600707.

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

It is not a de Polignac number, because 70700631 - 2¹ = 70700629 is a prime.

It is a super-2 number, since 2×70700631² = 9997158447596322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70700639) 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, 85600 + ... + 86421.

It is an arithmetic number, because the mean of its divisors is an integer number (11869518).

Almost surely, 2^70700631 is an apocalyptic number.

70700631 is a deficient number, since it is larger than the sum of its proper divisors (24255513).

70700631 is a wasteful number, since it uses less digits than its factorization.

70700631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172161.

The product of its (nonzero) digits is 882, while the sum is 24.

The square root of 70700631 is about 8408.3667260652. The cubic root of 70700631 is about 413.4989679702.

The spelling of 70700631 in words is "seventy million, seven hundred thousand, six hundred thirty-one".