70634676 has 72 divisors (see below), whose sum is σ = 193681600. Its totient is φ = 20027280.

The previous prime is 70634671. The next prime is 70634687. The reversal of 70634676 is 67643607.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 539131 + ... + 539261.

Almost surely, 2^70634676 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70634676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96840800).

70634676 is an abundant number, since it is smaller than the sum of its proper divisors (123046924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70634676 is a wasteful number, since it uses less digits than its factorization.

70634676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 39.

The square root of 70634676 is about 8404.4438245490. The cubic root of 70634676 is about 413.3703467259.

The spelling of 70634676 in words is "seventy million, six hundred thirty-four thousand, six hundred seventy-six".