61230456 has 96 divisors (see below), whose sum is σ = 195686400. Its totient is φ = 16925760.

The previous prime is 61230443. The next prime is 61230457. The reversal of 61230456 is 65403216.

61230456 is a `hidden beast` number, since 612 + 3 + 0 + 45 + 6 = 666.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61230457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13665 + ... + 17583.

It is an arithmetic number, because the mean of its divisors is an integer number (2038400).

Almost surely, 2^61230456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61230456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97843200).

61230456 is an abundant number, since it is smaller than the sum of its proper divisors (134455944).

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

61230456 is a wasteful number, since it uses less digits than its factorization.

61230456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3969 (or 3962 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 61230456 is about 7824.9892012705. The cubic root of 61230456 is about 394.1448272407.

The spelling of 61230456 in words is "sixty-one million, two hundred thirty thousand, four hundred fifty-six".