61026433 has 4 divisors (see below), whose sum is σ = 65720788. Its totient is φ = 56332080.

The previous prime is 61026401. The next prime is 61026437. The reversal of 61026433 is 33462016.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25170289 + 35856144 = 5017^2 + 5988^2 .

It is a cyclic number.

It is not a de Polignac number, because 61026433 - 2⁵ = 61026401 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61026398 and 61026407.

It is not an unprimeable number, because it can be changed into a prime (61026437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2347158 + ... + 2347183.

It is an arithmetic number, because the mean of its divisors is an integer number (16430197).

Almost surely, 2^61026433 is an apocalyptic number.

It is an amenable number.

61026433 is a deficient number, since it is larger than the sum of its proper divisors (4694355).

61026433 is a wasteful number, since it uses less digits than its factorization.

61026433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4694354.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 61026433 is about 7811.9416920507. The cubic root of 61026433 is about 393.7065698971.

Adding to 61026433 its reverse (33462016), we get a palindrome (94488449).

The spelling of 61026433 in words is "sixty-one million, twenty-six thousand, four hundred thirty-three".