70797465 has 48 divisors (see below), whose sum is σ = 127582416. Its totient is φ = 36288000.

The previous prime is 70797449. The next prime is 70797511. The reversal of 70797465 is 56479707.

It can be written as a sum of positive squares in 8 ways, for example, as 589824 + 70207641 = 768^2 + 8379^2 .

It is not a de Polignac number, because 70797465 - 2⁴ = 70797449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 70797465.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 167955 + ... + 168375.

It is an arithmetic number, because the mean of its divisors is an integer number (2657967).

Almost surely, 2^70797465 is an apocalyptic number.

It is an amenable number.

70797465 is a deficient number, since it is larger than the sum of its proper divisors (56784951).

70797465 is a wasteful number, since it uses less digits than its factorization.

70797465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570 (or 567 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The square root of 70797465 is about 8414.1229489472. The cubic root of 70797465 is about 413.6876626207.

The spelling of 70797465 in words is "seventy million, seven hundred ninety-seven thousand, four hundred sixty-five".