70014385 has 12 divisors (see below), whose sum is σ = 97734708. Its totient is φ = 48009696.

The previous prime is 70014383. The next prime is 70014389. The reversal of 70014385 is 58341007.

It can be written as a sum of positive squares in 2 ways, for example, as 9314704 + 60699681 = 3052^2 + 7791^2 .

It is not a de Polignac number, because 70014385 - 2¹ = 70014383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70014383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142642 + ... + 143131.

It is an arithmetic number, because the mean of its divisors is an integer number (8144559).

Almost surely, 2^70014385 is an apocalyptic number.

It is an amenable number.

70014385 is a deficient number, since it is larger than the sum of its proper divisors (27720323).

70014385 is a wasteful number, since it uses less digits than its factorization.

70014385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285792 (or 285785 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 70014385 is about 8367.4598893571. The cubic root of 70014385 is about 412.1567588516.

The spelling of 70014385 in words is "seventy million, fourteen thousand, three hundred eighty-five".