70447465 has 8 divisors (see below), whose sum is σ = 92222208. Its totient is φ = 51234480.

The previous prime is 70447457. The next prime is 70447483. The reversal of 70447465 is 56474407.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70447465 - 2³ = 70447457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 640377 + ... + 640486.

It is an arithmetic number, because the mean of its divisors is an integer number (11527776).

Almost surely, 2^70447465 is an apocalyptic number.

It is an amenable number.

70447465 is a deficient number, since it is larger than the sum of its proper divisors (21774743).

70447465 is a wasteful number, since it uses less digits than its factorization.

70447465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280879.

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 70447465 is about 8393.2988151263. The cubic root of 70447465 is about 413.0048230163.

The spelling of 70447465 in words is "seventy million, four hundred forty-seven thousand, four hundred sixty-five".