70081935 has 64 divisors (see below), whose sum is σ = 142884864. Its totient is φ = 28483200.

The previous prime is 70081909. The next prime is 70082003. The reversal of 70081935 is 53918007.

It is not a de Polignac number, because 70081935 - 2¹⁹ = 69557647 is a prime.

It is a super-2 number, since 2×70081935² = 9822955226688450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 70081896 and 70081905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 53640 + ... + 54930.

It is an arithmetic number, because the mean of its divisors is an integer number (2232576).

Almost surely, 2^70081935 is an apocalyptic number.

70081935 is an abundant number, since it is smaller than the sum of its proper divisors (72802929).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70081935 is a wasteful number, since it uses less digits than its factorization.

70081935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 70081935 is about 8371.4953861302. The cubic root of 70081935 is about 412.2892660981.

The spelling of 70081935 in words is "seventy million, eighty-one thousand, nine hundred thirty-five".