70716994 has 16 divisors (see below), whose sum is σ = 107977536. Its totient is φ = 34728400.

The previous prime is 70716979. The next prime is 70717001. The reversal of 70716994 is 49961707.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 70716994.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44229 + ... + 45799.

It is an arithmetic number, because the mean of its divisors is an integer number (6748596).

Almost surely, 2^70716994 is an apocalyptic number.

70716994 is a deficient number, since it is larger than the sum of its proper divisors (37260542).

70716994 is a wasteful number, since it uses less digits than its factorization.

70716994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1961.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 70716994 is about 8409.3396887033. The cubic root of 70716994 is about 413.5308656662.

The spelling of 70716994 in words is "seventy million, seven hundred sixteen thousand, nine hundred ninety-four".