70829245 has 16 divisors (see below), whose sum is σ = 90737280. Its totient is φ = 52920000.

The previous prime is 70829243. The next prime is 70829273. The reversal of 70829245 is 54292807.

It is not a de Polignac number, because 70829245 - 2¹ = 70829243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70829243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1495 + ... + 11995.

It is an arithmetic number, because the mean of its divisors is an integer number (5671080).

Almost surely, 2^70829245 is an apocalyptic number.

It is an amenable number.

70829245 is a deficient number, since it is larger than the sum of its proper divisors (19908035).

70829245 is a wasteful number, since it uses less digits than its factorization.

70829245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10596.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 70829245 is about 8416.0112286047. The cubic root of 70829245 is about 413.7495529122.

The spelling of 70829245 in words is "seventy million, eight hundred twenty-nine thousand, two hundred forty-five".