70634677 has 8 divisors (see below), whose sum is σ = 76614552. Its totient is φ = 64857600.

The previous prime is 70634671. The next prime is 70634687. The reversal of 70634677 is 77643607.

It can be written as a sum of positive squares in 4 ways, for example, as 16597476 + 54037201 = 4074^2 + 7351^2 .

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 70634677 - 2¹¹ = 70632629 is a prime.

It is a super-3 number, since 3×70634677³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70634671) 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, 49974 + ... + 51367.

It is an arithmetic number, because the mean of its divisors is an integer number (9576819).

Almost surely, 2^70634677 is an apocalyptic number.

It is an amenable number.

70634677 is a deficient number, since it is larger than the sum of its proper divisors (5979875).

70634677 is a wasteful number, since it uses less digits than its factorization.

70634677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101399.

The product of its (nonzero) digits is 148176, while the sum is 40.

The square root of 70634677 is about 8404.4438840413. The cubic root of 70634677 is about 413.3703486766.

The spelling of 70634677 in words is "seventy million, six hundred thirty-four thousand, six hundred seventy-seven".