70735670 has 16 divisors (see below), whose sum is σ = 134025840. Its totient is φ = 26805024.

The previous prime is 70735663. The next prime is 70735723. The reversal of 70735670 is 7653707.

It is a self number, because there is not a number n which added to its sum of digits gives 70735670.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185957 + ... + 186336.

It is an arithmetic number, because the mean of its divisors is an integer number (8376615).

Almost surely, 2^70735670 is an apocalyptic number.

70735670 is a deficient number, since it is larger than the sum of its proper divisors (63290170).

70735670 is a wasteful number, since it uses less digits than its factorization.

70735670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372319.

The product of its (nonzero) digits is 30870, while the sum is 35.

The square root of 70735670 is about 8410.4500474113. The cubic root of 70735670 is about 413.5672662645.

The spelling of 70735670 in words is "seventy million, seven hundred thirty-five thousand, six hundred seventy".