70997410 has 16 divisors (see below), whose sum is σ = 139413312. Its totient is φ = 25817200.

The previous prime is 70997387. The next prime is 70997411. The reversal of 70997410 is 1479907.

It is a self number, because there is not a number n which added to its sum of digits gives 70997410.

It is not an unprimeable number, because it can be changed into a prime (70997411) by changing a digit.

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, 322606 + ... + 322825.

It is an arithmetic number, because the mean of its divisors is an integer number (8713332).

Almost surely, 2^70997410 is an apocalyptic number.

70997410 is a deficient number, since it is larger than the sum of its proper divisors (68415902).

70997410 is a wasteful number, since it uses less digits than its factorization.

70997410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645449.

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 70997410 is about 8425.9960835500. The cubic root of 70997410 is about 414.0767398022.

The spelling of 70997410 in words is "seventy million, nine hundred ninety-seven thousand, four hundred ten".