70677607 has 16 divisors (see below), whose sum is σ = 94897152. Its totient is φ = 50836320.

The previous prime is 70677601. The next prime is 70677617.

70677607 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 70677607 - 2⁷ = 70677479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70677607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70677601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34303 + ... + 36304.

It is an arithmetic number, because the mean of its divisors is an integer number (5931072).

Almost surely, 2^70677607 is an apocalyptic number.

70677607 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

70677607 is a deficient number, since it is larger than the sum of its proper divisors (24219545).

70677607 is a wasteful number, since it uses less digits than its factorization.

70677607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70638.

The product of its (nonzero) digits is 86436, while the sum is 40.

The square root of 70677607 is about 8406.9975020812. The cubic root of 70677607 is about 413.4540771220.

The spelling of 70677607 in words is "seventy million, six hundred seventy-seven thousand, six hundred seven".