70090034 has 8 divisors (see below), whose sum is σ = 120154368. Its totient is φ = 30038580.

The previous prime is 70090021. The next prime is 70090049. The reversal of 70090034 is 43009007.

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

It is a super-2 number, since 2×70090034² = 9825225732242312, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 70089991 and 70090009.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2503202 + ... + 2503229.

It is an arithmetic number, because the mean of its divisors is an integer number (15019296).

Almost surely, 2^70090034 is an apocalyptic number.

70090034 is a deficient number, since it is larger than the sum of its proper divisors (50064334).

70090034 is a wasteful number, since it uses less digits than its factorization.

70090034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5006440.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 70090034 is about 8371.9790969639. The cubic root of 70090034 is about 412.3051475191.

It can be divided in two parts, 7009003 and 4, that added together give a palindrome (7009007).

The spelling of 70090034 in words is "seventy million, ninety thousand, thirty-four".