70895837 has 2 divisors, whose sum is σ = 70895838. Its totient is φ = 70895836.

The previous prime is 70895833. The next prime is 70895857. The reversal of 70895837 is 73859807.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68790436 + 2105401 = 8294^2 + 1451^2 .

It is a cyclic number.

It is not a de Polignac number, because 70895837 - 2² = 70895833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 70895791 and 70895800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70895833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35447918 + 35447919.

It is an arithmetic number, because the mean of its divisors is an integer number (35447919).

Almost surely, 2^70895837 is an apocalyptic number.

It is an amenable number.

70895837 is a deficient number, since it is larger than the sum of its proper divisors (1).

70895837 is an equidigital number, since it uses as much as digits as its factorization.

70895837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 47.

The square root of 70895837 is about 8419.9665676296. The cubic root of 70895837 is about 413.8791781822.

The spelling of 70895837 in words is "seventy million, eight hundred ninety-five thousand, eight hundred thirty-seven".