70037065 has 16 divisors (see below), whose sum is σ = 96187392. Its totient is φ = 47957184.

The previous prime is 70037063. The next prime is 70037081. The reversal of 70037065 is 56073007.

It is a cyclic number.

It is not a de Polignac number, because 70037065 - 2¹ = 70037063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70037063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43912 + ... + 45478.

It is an arithmetic number, because the mean of its divisors is an integer number (6011712).

Almost surely, 2^70037065 is an apocalyptic number.

It is an amenable number.

70037065 is a deficient number, since it is larger than the sum of its proper divisors (26150327).

70037065 is a wasteful number, since it uses less digits than its factorization.

70037065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2856.

The product of its (nonzero) digits is 4410, while the sum is 28.

The square root of 70037065 is about 8368.8150296204. The cubic root of 70037065 is about 412.2012578314.

The spelling of 70037065 in words is "seventy million, thirty-seven thousand, sixty-five".