61166254 has 8 divisors (see below), whose sum is σ = 94229208. Its totient is φ = 29756520.

The previous prime is 61166213. The next prime is 61166297. The reversal of 61166254 is 45266116.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413212 + ... + 413359.

It is an arithmetic number, because the mean of its divisors is an integer number (11778651).

Almost surely, 2^61166254 is an apocalyptic number.

61166254 is a deficient number, since it is larger than the sum of its proper divisors (33062954).

61166254 is a wasteful number, since it uses less digits than its factorization.

61166254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826610.

The product of its digits is 8640, while the sum is 31.

The square root of 61166254 is about 7820.8857554627. The cubic root of 61166254 is about 394.0070214420.

The spelling of 61166254 in words is "sixty-one million, one hundred sixty-six thousand, two hundred fifty-four".