61465043 has 4 divisors (see below), whose sum is σ = 61569288. Its totient is φ = 61360800.

The previous prime is 61465037. The next prime is 61465067. The reversal of 61465043 is 34056416.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 61465043 - 2¹⁰ = 61464019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61464997 and 61465015.

It is not an unprimeable number, because it can be changed into a prime (61465073) 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, 51233 + ... + 52418.

It is an arithmetic number, because the mean of its divisors is an integer number (15392322).

Almost surely, 2^61465043 is an apocalyptic number.

61465043 is a deficient number, since it is larger than the sum of its proper divisors (104245).

61465043 is a wasteful number, since it uses less digits than its factorization.

61465043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104244.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 61465043 is about 7839.9644769603. The cubic root of 61465043 is about 394.6475368925.

The spelling of 61465043 in words is "sixty-one million, four hundred sixty-five thousand, forty-three".