70966449 has 48 divisors (see below), whose sum is σ = 115577280. Its totient is φ = 43338240.

The previous prime is 70966447. The next prime is 70966507. The reversal of 70966449 is 94466907.

It is not a de Polignac number, because 70966449 - 2¹ = 70966447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70966447) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 169162 + ... + 169580.

It is an arithmetic number, because the mean of its divisors is an integer number (2407860).

Almost surely, 2^70966449 is an apocalyptic number.

It is an amenable number.

70966449 is a deficient number, since it is larger than the sum of its proper divisors (44610831).

70966449 is a wasteful number, since it uses less digits than its factorization.

70966449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 70966449 is about 8424.1586523522. The cubic root of 70966449 is about 414.0165399819.

The spelling of 70966449 in words is "seventy million, nine hundred sixty-six thousand, four hundred forty-nine".