61904463 has 16 divisors (see below), whose sum is σ = 87617376. Its totient is φ = 38743040.

The previous prime is 61904461. The next prime is 61904467. The reversal of 61904463 is 36440916.

It is a cyclic number.

It is not a de Polignac number, because 61904463 - 2¹ = 61904461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61904461) 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, 22195 + ... + 24827.

It is an arithmetic number, because the mean of its divisors is an integer number (5476086).

Almost surely, 2^61904463 is an apocalyptic number.

61904463 is a deficient number, since it is larger than the sum of its proper divisors (25712913).

61904463 is a wasteful number, since it uses less digits than its factorization.

61904463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3114.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 61904463 is about 7867.9389296054. The cubic root of 61904463 is about 395.5857633996.

The spelling of 61904463 in words is "sixty-one million, nine hundred four thousand, four hundred sixty-three".