61961254 has 8 divisors (see below), whose sum is σ = 93132648. Its totient is φ = 30917040.

The previous prime is 61961231. The next prime is 61961257. The reversal of 61961254 is 45216916.

61961254 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (61961257) by changing a digit.

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, 30567 + ... + 32530.

It is an arithmetic number, because the mean of its divisors is an integer number (11641581).

Almost surely, 2^61961254 is an apocalyptic number.

61961254 is a deficient number, since it is larger than the sum of its proper divisors (31171394).

61961254 is a wasteful number, since it uses less digits than its factorization.

61961254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63590.

The product of its digits is 12960, while the sum is 34.

The square root of 61961254 is about 7871.5471160376. The cubic root of 61961254 is about 395.7066962237.

The spelling of 61961254 in words is "sixty-one million, nine hundred sixty-one thousand, two hundred fifty-four".