70761361 has 12 divisors (see below), whose sum is σ = 82005840. Its totient is φ = 60541760.

The previous prime is 70761349. The next prime is 70761371. The reversal of 70761361 is 16316707.

It is not a de Polignac number, because 70761361 - 2⁵ = 70761329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70761311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7951 + ... + 14308.

It is an arithmetic number, because the mean of its divisors is an integer number (6833820).

Almost surely, 2^70761361 is an apocalyptic number.

It is an amenable number.

70761361 is a deficient number, since it is larger than the sum of its proper divisors (11244479).

70761361 is a wasteful number, since it uses less digits than its factorization.

70761361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22304 (or 22287 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 70761361 is about 8411.9772348717. The cubic root of 70761361 is about 413.6173290337.

The spelling of 70761361 in words is "seventy million, seven hundred sixty-one thousand, three hundred sixty-one".