70761607 has 4 divisors (see below), whose sum is σ = 80870416. Its totient is φ = 60652800.

The previous prime is 70761583. The next prime is 70761611. The reversal of 70761607 is 70616707.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70761607 - 2¹⁵ = 70728839 is a prime.

It is a Duffinian number.

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70761007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5054394 + ... + 5054407.

It is an arithmetic number, because the mean of its divisors is an integer number (20217604).

Almost surely, 2^70761607 is an apocalyptic number.

70761607 is a deficient number, since it is larger than the sum of its proper divisors (10108809).

70761607 is a wasteful number, since it uses less digits than its factorization.

70761607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10108808.

The product of its (nonzero) digits is 12348, while the sum is 34.

The square root of 70761607 is about 8411.9918568672. The cubic root of 70761607 is about 413.6178083431.

The spelling of 70761607 in words is "seventy million, seven hundred sixty-one thousand, six hundred seven".