61467243 has 4 divisors (see below), whose sum is σ = 81956328. Its totient is φ = 40978160.

The previous prime is 61467229. The next prime is 61467277. The reversal of 61467243 is 34276416.

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 61467243 - 2⁶ = 61467179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61467283) 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, 10244538 + ... + 10244543.

It is an arithmetic number, because the mean of its divisors is an integer number (20489082).

Almost surely, 2^61467243 is an apocalyptic number.

61467243 is a deficient number, since it is larger than the sum of its proper divisors (20489085).

61467243 is a wasteful number, since it uses less digits than its factorization.

61467243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20489084.

The product of its digits is 24192, while the sum is 33.

The square root of 61467243 is about 7840.1047824631. The cubic root of 61467243 is about 394.6522453369.

The spelling of 61467243 in words is "sixty-one million, four hundred sixty-seven thousand, two hundred forty-three".