61229064 has 32 divisors (see below), whose sum is σ = 164848320. Its totient is φ = 18839616.

The previous prime is 61229041. The next prime is 61229099. The reversal of 61229064 is 46092216.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97812 + ... + 98435.

It is an arithmetic number, because the mean of its divisors is an integer number (5151510).

Almost surely, 2^61229064 is an apocalyptic number.

It is an amenable number.

61229064 is an abundant number, since it is smaller than the sum of its proper divisors (103619256).

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

61229064 is a wasteful number, since it uses less digits than its factorization.

61229064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196269 (or 196265 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 61229064 is about 7824.9002549553. The cubic root of 61229064 is about 394.1418404168.

The spelling of 61229064 in words is "sixty-one million, two hundred twenty-nine thousand, sixty-four".