61962216 has 32 divisors (see below), whose sum is σ = 155284800. Its totient is φ = 20603520.

The previous prime is 61962209. The next prime is 61962221. The reversal of 61962216 is 61226916.

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, 7596 + ... + 13476.

It is an arithmetic number, because the mean of its divisors is an integer number (4852650).

Almost surely, 2^61962216 is an apocalyptic number.

It is an amenable number.

61962216 is an abundant number, since it is smaller than the sum of its proper divisors (93322584).

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

61962216 is a wasteful number, since it uses less digits than its factorization.

61962216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6329 (or 6325 counting only the distinct ones).

The product of its digits is 7776, while the sum is 33.

The square root of 61962216 is about 7871.6082219582. The cubic root of 61962216 is about 395.7087441049.

It can be divided in two parts, 619 and 62216, that added together give a triangular number (62835 = T₃₅₄).

The spelling of 61962216 in words is "sixty-one million, nine hundred sixty-two thousand, two hundred sixteen".