61514633 has 4 divisors (see below), whose sum is σ = 63499008. Its totient is φ = 59530260.

The previous prime is 61514623. The next prime is 61514669. The reversal of 61514633 is 33641516.

It is a happy number.

61514633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 61514633 - 2⁶ = 61514569 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61514596 and 61514605.

It is not an unprimeable number, because it can be changed into a prime (61514623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 992141 + ... + 992202.

It is an arithmetic number, because the mean of its divisors is an integer number (15874752).

Almost surely, 2^61514633 is an apocalyptic number.

It is an amenable number.

61514633 is a deficient number, since it is larger than the sum of its proper divisors (1984375).

61514633 is a wasteful number, since it uses less digits than its factorization.

61514633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1984374.

The product of its digits is 6480, while the sum is 29.

The square root of 61514633 is about 7843.1264811936. The cubic root of 61514633 is about 394.7536422470.

The spelling of 61514633 in words is "sixty-one million, five hundred fourteen thousand, six hundred thirty-three".