61614463 has 2 divisors, whose sum is σ = 61614464. Its totient is φ = 61614462.

The previous prime is 61614451. The next prime is 61614481. The reversal of 61614463 is 36441616.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61614463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61614403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30807231 + 30807232.

It is an arithmetic number, because the mean of its divisors is an integer number (30807232).

Almost surely, 2^61614463 is an apocalyptic number.

61614463 is a deficient number, since it is larger than the sum of its proper divisors (1).

61614463 is an equidigital number, since it uses as much as digits as its factorization.

61614463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 31.

The square root of 61614463 is about 7849.4880724796. The cubic root of 61614463 is about 394.9670709077.

The spelling of 61614463 in words is "sixty-one million, six hundred fourteen thousand, four hundred sixty-three".