70717794 has 32 divisors (see below), whose sum is σ = 164695680. Its totient is φ = 19823232.

The previous prime is 70717793. The next prime is 70717811. The reversal of 70717794 is 49771707.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (70717793) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13659 + ... + 18110.

It is an arithmetic number, because the mean of its divisors is an integer number (5146740).

Almost surely, 2^70717794 is an apocalyptic number.

70717794 is an abundant number, since it is smaller than the sum of its proper divisors (93977886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70717794 is a wasteful number, since it uses less digits than its factorization.

70717794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31834.

The product of its (nonzero) digits is 86436, while the sum is 42.

The square root of 70717794 is about 8409.3872547291. The cubic root of 70717794 is about 413.5324250436.

The spelling of 70717794 in words is "seventy million, seven hundred seventeen thousand, seven hundred ninety-four".