70089733 has 8 divisors (see below), whose sum is σ = 80583552. Its totient is φ = 59716176.

The previous prime is 70089731. The next prime is 70089743. The reversal of 70089733 is 33798007.

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 70089733 - 2¹ = 70089731 is a prime.

It is a super-2 number, since 2×70089733² = 9825141344022578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70089692 and 70089701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70089731) 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, 28810 + ... + 31147.

It is an arithmetic number, because the mean of its divisors is an integer number (10072944).

Almost surely, 2^70089733 is an apocalyptic number.

It is an amenable number.

70089733 is a deficient number, since it is larger than the sum of its proper divisors (10493819).

70089733 is a wasteful number, since it uses less digits than its factorization.

70089733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60131.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 70089733 is about 8371.9611203111. The cubic root of 70089733 is about 412.3045573067.

The spelling of 70089733 in words is "seventy million, eighty-nine thousand, seven hundred thirty-three".