61417456 has 10 divisors (see below), whose sum is σ = 118996352. Its totient is φ = 30708720.

The previous prime is 61417453. The next prime is 61417469. The reversal of 61417456 is 65471416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61417451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1919280 + ... + 1919311.

Almost surely, 2^61417456 is an apocalyptic number.

It is an amenable number.

61417456 is a deficient number, since it is larger than the sum of its proper divisors (57578896).

61417456 is a wasteful number, since it uses less digits than its factorization.

61417456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3838599 (or 3838593 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 61417456 is about 7836.9289903635. The cubic root of 61417456 is about 394.5456635886.

It can be divided in two parts, 61 and 417456, that multiplied together give a triangular number (25464816 = T₇₁₃₆).

The spelling of 61417456 in words is "sixty-one million, four hundred seventeen thousand, four hundred fifty-six".