61884233 has 4 divisors (see below), whose sum is σ = 65524500. Its totient is φ = 58243968.

The previous prime is 61884227. The next prime is 61884241. The reversal of 61884233 is 33248816.

It is a happy number.

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 57274624 + 4609609 = 7568^2 + 2147^2 .

It is a cyclic number.

It is not a de Polignac number, because 61884233 - 2⁸ = 61883977 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61884193 and 61884202.

It is not an unprimeable number, because it can be changed into a prime (61884223) 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, 1820108 + ... + 1820141.

It is an arithmetic number, because the mean of its divisors is an integer number (16381125).

Almost surely, 2^61884233 is an apocalyptic number.

It is an amenable number.

61884233 is a deficient number, since it is larger than the sum of its proper divisors (3640267).

61884233 is a wasteful number, since it uses less digits than its factorization.

61884233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3640266.

The product of its digits is 27648, while the sum is 35.

The square root of 61884233 is about 7866.6532273897. The cubic root of 61884233 is about 395.5426670352.

The spelling of 61884233 in words is "sixty-one million, eight hundred eighty-four thousand, two hundred thirty-three".