70533449 has 8 divisors (see below), whose sum is σ = 80720640. Its totient is φ = 60374016.

The previous prime is 70533443. The next prime is 70533457. The reversal of 70533449 is 94433507.

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

It is a cyclic number.

It is not a de Polignac number, because 70533449 - 2²⁴ = 53756233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70533443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1169 + ... + 11934.

It is an arithmetic number, because the mean of its divisors is an integer number (10090080).

Almost surely, 2^70533449 is an apocalyptic number.

It is an amenable number.

70533449 is a deficient number, since it is larger than the sum of its proper divisors (10187191).

70533449 is a wasteful number, since it uses less digits than its factorization.

70533449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13879.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 70533449 is about 8398.4194346317. The cubic root of 70533449 is about 413.1727844356.

The spelling of 70533449 in words is "seventy million, five hundred thirty-three thousand, four hundred forty-nine".