61179423 has 8 divisors (see below), whose sum is σ = 81615408. Its totient is φ = 40764864.

The previous prime is 61179409. The next prime is 61179427. The reversal of 61179423 is 32497116.

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

It is not a de Polignac number, because 61179423 - 2⁶ = 61179359 is a prime.

It is a super-2 number, since 2×61179423² = 7485843597225858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61179427) 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, 3315 + ... + 11547.

It is an arithmetic number, because the mean of its divisors is an integer number (10201926).

Almost surely, 2^61179423 is an apocalyptic number.

61179423 is a deficient number, since it is larger than the sum of its proper divisors (20435985).

61179423 is a wasteful number, since it uses less digits than its factorization.

61179423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10713.

The product of its digits is 9072, while the sum is 33.

The square root of 61179423 is about 7821.7276224630. The cubic root of 61179423 is about 394.0352957807.

The spelling of 61179423 in words is "sixty-one million, one hundred seventy-nine thousand, four hundred twenty-three".