61673167 has 8 divisors (see below), whose sum is σ = 64471040. Its totient is φ = 58925880.

The previous prime is 61673149. The next prime is 61673179. The reversal of 61673167 is 76137616.

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 61673167 - 2⁷ = 61673039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61673147) 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, 10143 + ... + 15040.

It is an arithmetic number, because the mean of its divisors is an integer number (8058880).

Almost surely, 2^61673167 is an apocalyptic number.

61673167 is a deficient number, since it is larger than the sum of its proper divisors (2797873).

61673167 is a wasteful number, since it uses less digits than its factorization.

61673167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25293.

The product of its digits is 31752, while the sum is 37.

The square root of 61673167 is about 7853.2265343615. The cubic root of 61673167 is about 395.0924678035.

The spelling of 61673167 in words is "sixty-one million, six hundred seventy-three thousand, one hundred sixty-seven".