61669922 has 8 divisors (see below), whose sum is σ = 94473216. Its totient is φ = 30178852.

The previous prime is 61669919. The next prime is 61669939. The reversal of 61669922 is 22996616.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 61669922.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327938 + ... + 328125.

It is an arithmetic number, because the mean of its divisors is an integer number (11809152).

Almost surely, 2^61669922 is an apocalyptic number.

61669922 is a deficient number, since it is larger than the sum of its proper divisors (32803294).

61669922 is a wasteful number, since it uses less digits than its factorization.

61669922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656112.

The product of its digits is 69984, while the sum is 41.

The square root of 61669922 is about 7853.0199286644. The cubic root of 61669922 is about 395.0855382769.

The spelling of 61669922 in words is "sixty-one million, six hundred sixty-nine thousand, nine hundred twenty-two".