61377326 has 8 divisors (see below), whose sum is σ = 92461824. Its totient is φ = 30556720.

The previous prime is 61377319. The next prime is 61377331. The reversal of 61377326 is 62377316.

It is a happy number.

61377326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×61377326² = 7534352293820552, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65390 + ... + 66321.

It is an arithmetic number, because the mean of its divisors is an integer number (11557728).

Almost surely, 2^61377326 is an apocalyptic number.

61377326 is a deficient number, since it is larger than the sum of its proper divisors (31084498).

61377326 is a wasteful number, since it uses less digits than its factorization.

61377326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131946.

The product of its digits is 31752, while the sum is 35.

The square root of 61377326 is about 7834.3682578750. The cubic root of 61377326 is about 394.4597131753.

The spelling of 61377326 in words is "sixty-one million, three hundred seventy-seven thousand, three hundred twenty-six".