61469123 has 4 divisors (see below), whose sum is σ = 64704360. Its totient is φ = 58233888.

The previous prime is 61469119. The next prime is 61469141. The reversal of 61469123 is 32196416.

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 61469123 - 2² = 61469119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61469123.

It is not an unprimeable number, because it can be changed into a prime (61469323) 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, 1617590 + ... + 1617627.

It is an arithmetic number, because the mean of its divisors is an integer number (16176090).

Almost surely, 2^61469123 is an apocalyptic number.

61469123 is a deficient number, since it is larger than the sum of its proper divisors (3235237).

61469123 is a wasteful number, since it uses less digits than its factorization.

61469123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3235236.

The product of its digits is 7776, while the sum is 32.

The square root of 61469123 is about 7840.2246779031. The cubic root of 61469123 is about 394.6562688277.

The spelling of 61469123 in words is "sixty-one million, four hundred sixty-nine thousand, one hundred twenty-three".