70119689 has 8 divisors (see below), whose sum is σ = 72351360. Its totient is φ = 67921776.

The previous prime is 70119677. The next prime is 70119691. The reversal of 70119689 is 98691107.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70119689 - 2¹² = 70115593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70119649) 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, 4187 + ... + 12560.

It is an arithmetic number, because the mean of its divisors is an integer number (9043920).

Almost surely, 2^70119689 is an apocalyptic number.

70119689 is a gapful number since it is divisible by the number (79) formed by its first and last digit.

It is an amenable number.

70119689 is a deficient number, since it is larger than the sum of its proper divisors (2231671).

70119689 is a wasteful number, since it uses less digits than its factorization.

70119689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16879.

The product of its (nonzero) digits is 27216, while the sum is 41.

The square root of 70119689 is about 8373.7499962681. The cubic root of 70119689 is about 412.3632879063.

The spelling of 70119689 in words is "seventy million, one hundred nineteen thousand, six hundred eighty-nine".