70906339 has 16 divisors (see below), whose sum is σ = 82859776. Its totient is φ = 59421600.

The previous prime is 70906313. The next prime is 70906349. The reversal of 70906339 is 93360907.

It is not a de Polignac number, because 70906339 - 2¹⁵ = 70873571 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70906298 and 70906307.

It is not an unprimeable number, because it can be changed into a prime (70906349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89704 + ... + 90490.

It is an arithmetic number, because the mean of its divisors is an integer number (5178736).

Almost surely, 2^70906339 is an apocalyptic number.

70906339 is a deficient number, since it is larger than the sum of its proper divisors (11953437).

70906339 is a wasteful number, since it uses less digits than its factorization.

70906339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066.

The product of its (nonzero) digits is 30618, while the sum is 37.

The square root of 70906339 is about 8420.5901812165. The cubic root of 70906339 is about 413.8996135360.

The spelling of 70906339 in words is "seventy million, nine hundred six thousand, three hundred thirty-nine".