70531701 has 8 divisors (see below), whose sum is σ = 94138464. Its totient is φ = 46973040.

The previous prime is 70531697. The next prime is 70531709. The reversal of 70531701 is 10713507.

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

It is not a de Polignac number, because 70531701 - 2² = 70531697 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70531709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8451 + ... + 14576.

It is an arithmetic number, because the mean of its divisors is an integer number (11767308).

Almost surely, 2^70531701 is an apocalyptic number.

It is an amenable number.

70531701 is a deficient number, since it is larger than the sum of its proper divisors (23606763).

70531701 is a wasteful number, since it uses less digits than its factorization.

70531701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24051.

The product of its (nonzero) digits is 735, while the sum is 24.

The square root of 70531701 is about 8398.3153667864. The cubic root of 70531701 is about 413.1693712465.

The spelling of 70531701 in words is "seventy million, five hundred thirty-one thousand, seven hundred one".