70949668 has 12 divisors (see below), whose sum is σ = 124658352. Its totient is φ = 35333000.

The previous prime is 70949623. The next prime is 70949701. The reversal of 70949668 is 86694907.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34330 + ... + 36337.

It is an arithmetic number, because the mean of its divisors is an integer number (10388196).

Almost surely, 2^70949668 is an apocalyptic number.

It is an amenable number.

70949668 is a deficient number, since it is larger than the sum of its proper divisors (53708684).

70949668 is a wasteful number, since it uses less digits than its factorization.

70949668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70922 (or 70920 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The square root of 70949668 is about 8423.1625889567. The cubic root of 70949668 is about 413.9839040939.

It can be divided in two parts, 70949 and 668, that added together give a palindrome (71617).

The spelling of 70949668 in words is "seventy million, nine hundred forty-nine thousand, six hundred sixty-eight".