61632463 has 8 divisors (see below), whose sum is σ = 66647232. Its totient is φ = 56772096.

The previous prime is 61632437. The next prime is 61632469. The reversal of 61632463 is 36423616.

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

It is a cyclic number.

It is not a de Polignac number, because 61632463 - 2²⁵ = 28078031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61632469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37770 + ... + 39367.

It is an arithmetic number, because the mean of its divisors is an integer number (8330904).

Almost surely, 2^61632463 is an apocalyptic number.

61632463 is a deficient number, since it is larger than the sum of its proper divisors (5014769).

61632463 is a wasteful number, since it uses less digits than its factorization.

61632463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77201.

The product of its digits is 15552, while the sum is 31.

The square root of 61632463 is about 7850.6345603397. The cubic root of 61632463 is about 395.0055289511.

The spelling of 61632463 in words is "sixty-one million, six hundred thirty-two thousand, four hundred sixty-three".