70063893 has 8 divisors (see below), whose sum is σ = 103798400. Its totient is φ = 46709244.

The previous prime is 70063883. The next prime is 70063897. The reversal of 70063893 is 39836007.

It is not a de Polignac number, because 70063893 - 2¹² = 70059797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70063897) 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, 1297453 + ... + 1297506.

It is an arithmetic number, because the mean of its divisors is an integer number (12974800).

Almost surely, 2^70063893 is an apocalyptic number.

It is an amenable number.

70063893 is a deficient number, since it is larger than the sum of its proper divisors (33734507).

70063893 is a wasteful number, since it uses less digits than its factorization.

70063893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594968 (or 2594962 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 70063893 is about 8370.4177315114. The cubic root of 70063893 is about 412.2538829362.

The spelling of 70063893 in words is "seventy million, sixty-three thousand, eight hundred ninety-three".