70849995 has 16 divisors (see below), whose sum is σ = 113466912. Its totient is φ = 37751040.

The previous prime is 70849979. The next prime is 70849997. The reversal of 70849995 is 59994807.

It is a happy number.

It is not a de Polignac number, because 70849995 - 2⁴ = 70849979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70849997) 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, 24759 + ... + 27471.

It is an arithmetic number, because the mean of its divisors is an integer number (7091682).

Almost surely, 2^70849995 is an apocalyptic number.

70849995 is a deficient number, since it is larger than the sum of its proper divisors (42616917).

70849995 is a wasteful number, since it uses less digits than its factorization.

70849995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4462.

The product of its (nonzero) digits is 816480, while the sum is 51.

The square root of 70849995 is about 8417.2439075983. The cubic root of 70849995 is about 413.7899527262.

The spelling of 70849995 in words is "seventy million, eight hundred forty-nine thousand, nine hundred ninety-five".