61441368 has 16 divisors (see below), whose sum is σ = 153603480. Its totient is φ = 20480448.

The previous prime is 61441337. The next prime is 61441379. The reversal of 61441368 is 86314416.

It is a super-2 number, since 2×61441368² = 7550083403422848, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1280005 + ... + 1280052.

Almost surely, 2^61441368 is an apocalyptic number.

It is an amenable number.

61441368 is an abundant number, since it is smaller than the sum of its proper divisors (92162112).

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

61441368 is a wasteful number, since it uses less digits than its factorization.

61441368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560066 (or 2560062 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 61441368 is about 7838.4544394925. The cubic root of 61441368 is about 394.5968604980.

The spelling of 61441368 in words is "sixty-one million, four hundred forty-one thousand, three hundred sixty-eight".