70723685 has 8 divisors (see below), whose sum is σ = 85224960. Its totient is φ = 56341264.

The previous prime is 70723657. The next prime is 70723693. The reversal of 70723685 is 58632707.

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 70723685 - 2¹⁰ = 70722661 is a prime.

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, 28397 + ... + 30786.

It is an arithmetic number, because the mean of its divisors is an integer number (10653120).

Almost surely, 2^70723685 is an apocalyptic number.

It is an amenable number.

70723685 is a deficient number, since it is larger than the sum of its proper divisors (14501275).

70723685 is a wasteful number, since it uses less digits than its factorization.

70723685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59427.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 70723685 is about 8409.7375107669. The cubic root of 70723685 is about 413.5439075467.

The spelling of 70723685 in words is "seventy million, seven hundred twenty-three thousand, six hundred eighty-five".