70677071 has 8 divisors (see below), whose sum is σ = 72679488. Its totient is φ = 68688000.

The previous prime is 70677053. The next prime is 70677077. The reversal of 70677071 is 17077607.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70677071 - 2²⁶ = 3568207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70677077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7931 + ... + 14291.

It is an arithmetic number, because the mean of its divisors is an integer number (9084936).

Almost surely, 2^70677071 is an apocalyptic number.

70677071 is a deficient number, since it is larger than the sum of its proper divisors (2002417).

70677071 is a wasteful number, since it uses less digits than its factorization.

70677071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6673.

The product of its (nonzero) digits is 14406, while the sum is 35.

The square root of 70677071 is about 8406.9656238146. The cubic root of 70677071 is about 413.4530319445.

It can be divided in two parts, 706 and 77071, that added together give a palindrome (77777).

The spelling of 70677071 in words is "seventy million, six hundred seventy-seven thousand, seventy-one".