70838097 has 16 divisors (see below), whose sum is σ = 106591680. Its totient is φ = 41451200.

The previous prime is 70838087. The next prime is 70838111. The reversal of 70838097 is 79083807.

It is a cyclic number.

It is not a de Polignac number, because 70838097 - 2⁸ = 70837841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70838087) 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, 36054 + ... + 37967.

It is an arithmetic number, because the mean of its divisors is an integer number (6661980).

Almost surely, 2^70838097 is an apocalyptic number.

It is an amenable number.

70838097 is a deficient number, since it is larger than the sum of its proper divisors (35753583).

70838097 is a wasteful number, since it uses less digits than its factorization.

70838097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74064.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 70838097 is about 8416.5371145145. The cubic root of 70838097 is about 413.7667885351.

The spelling of 70838097 in words is "seventy million, eight hundred thirty-eight thousand, ninety-seven".