61426173 has 8 divisors (see below), whose sum is σ = 82331136. Its totient is φ = 40736000.

The previous prime is 61426163. The next prime is 61426193. The reversal of 61426173 is 37162416.

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 61426173 - 2¹² = 61422077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61426173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61426103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53028 + ... + 54173.

It is an arithmetic number, because the mean of its divisors is an integer number (10291392).

Almost surely, 2^61426173 is an apocalyptic number.

It is an amenable number.

61426173 is a deficient number, since it is larger than the sum of its proper divisors (20904963).

61426173 is a wasteful number, since it uses less digits than its factorization.

61426173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107395.

The product of its digits is 6048, while the sum is 30.

The square root of 61426173 is about 7837.4851196031. The cubic root of 61426173 is about 394.5643287047.

Adding to 61426173 its reverse (37162416), we get a palindrome (98588589).

The spelling of 61426173 in words is "sixty-one million, four hundred twenty-six thousand, one hundred seventy-three".