70994546 has 16 divisors (see below), whose sum is σ = 122150976. Its totient is φ = 30314736.

The previous prime is 70994543. The next prime is 70994563. The reversal of 70994546 is 64549907.

It is a super-2 number, since 2×70994546² = 10080451123492232, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 70994497 and 70994506.

It is not an unprimeable number, because it can be changed into a prime (70994543) 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 7 ways as a sum of consecutive naturals, for example, 5276 + ... + 13031.

It is an arithmetic number, because the mean of its divisors is an integer number (7634436).

Almost surely, 2^70994546 is an apocalyptic number.

70994546 is a deficient number, since it is larger than the sum of its proper divisors (51156430).

70994546 is a wasteful number, since it uses less digits than its factorization.

70994546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18593.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 70994546 is about 8425.8261316028. The cubic root of 70994546 is about 414.0711718445.

The spelling of 70994546 in words is "seventy million, nine hundred ninety-four thousand, five hundred forty-six".