71634106 has 4 divisors (see below), whose sum is σ = 107451162. Its totient is φ = 35817052.

The previous prime is 71634091. The next prime is 71634133. The reversal of 71634106 is 60143617.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 56385081 + 15249025 = 7509^2 + 3905^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17908525 + ... + 17908528.

Almost surely, 2^71634106 is an apocalyptic number.

71634106 is a deficient number, since it is larger than the sum of its proper divisors (35817056).

71634106 is a wasteful number, since it uses less digits than its factorization.

71634106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35817055.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 71634106 is about 8463.6934018193. The cubic root of 71634106 is about 415.3108543380.

The spelling of 71634106 in words is "seventy-one million, six hundred thirty-four thousand, one hundred six".