61433416 has 32 divisors (see below), whose sum is σ = 128731680. Its totient is φ = 27241600.

The previous prime is 61433401. The next prime is 61433417.

61433416 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (61433417) 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, 4906 + ... + 12121.

It is an arithmetic number, because the mean of its divisors is an integer number (4022865).

Almost surely, 2^61433416 is an apocalyptic number.

It is an amenable number.

61433416 is an abundant number, since it is smaller than the sum of its proper divisors (67298264).

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

61433416 is a wasteful number, since it uses less digits than its factorization.

61433416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17085 (or 17081 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 61433416 is about 7837.9471802252. The cubic root of 61433416 is about 394.5798363023.

It can be divided in two parts, 6143 and 3416, that added together give a palindrome (9559).

The spelling of 61433416 in words is "sixty-one million, four hundred thirty-three thousand, four hundred sixteen".