61829166 has 32 divisors (see below), whose sum is σ = 141608448. Its totient is φ = 17629920.

The previous prime is 61829161. The next prime is 61829167. The reversal of 61829166 is 66192816.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61829161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25336 + ... + 27668.

It is an arithmetic number, because the mean of its divisors is an integer number (4425264).

Almost surely, 2^61829166 is an apocalyptic number.

61829166 is an abundant number, since it is smaller than the sum of its proper divisors (79779282).

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

61829166 is a wasteful number, since it uses less digits than its factorization.

61829166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976.

The product of its digits is 31104, while the sum is 39.

The square root of 61829166 is about 7863.1524212621. The cubic root of 61829166 is about 395.4253091299.

The spelling of 61829166 in words is "sixty-one million, eight hundred twenty-nine thousand, one hundred sixty-six".