70895997 has 6 divisors (see below), whose sum is σ = 102405342. Its totient is φ = 47263992.

The previous prime is 70895989. The next prime is 70896013. The reversal of 70895997 is 79959807.

It can be written as a sum of positive squares in only one way, i.e., 67469796 + 3426201 = 8214^2 + 1851^2 .

It is not a de Polignac number, because 70895997 - 2³ = 70895989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70895947) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3938658 + ... + 3938675.

It is an arithmetic number, because the mean of its divisors is an integer number (17067557).

Almost surely, 2^70895997 is an apocalyptic number.

It is an amenable number.

70895997 is a deficient number, since it is larger than the sum of its proper divisors (31509345).

70895997 is a wasteful number, since it uses less digits than its factorization.

70895997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7877339 (or 7877336 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 54.

The square root of 70895997 is about 8419.9760688496. The cubic root of 70895997 is about 413.8794895339.

The spelling of 70895997 in words is "seventy million, eight hundred ninety-five thousand, nine hundred ninety-seven".