61323479 has 8 divisors (see below), whose sum is σ = 71272320. Its totient is φ = 51671736.

The previous prime is 61323443. The next prime is 61323499. The reversal of 61323479 is 97432316.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61323479 - 2²⁴ = 44546263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61323499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73829 + ... + 74654.

It is an arithmetic number, because the mean of its divisors is an integer number (8909040).

Almost surely, 2^61323479 is an apocalyptic number.

61323479 is a deficient number, since it is larger than the sum of its proper divisors (9948841).

61323479 is a wasteful number, since it uses less digits than its factorization.

61323479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148549.

The product of its digits is 27216, while the sum is 35.

The square root of 61323479 is about 7830.9309152871. The cubic root of 61323479 is about 394.3443248167.

The spelling of 61323479 in words is "sixty-one million, three hundred twenty-three thousand, four hundred seventy-nine".