61428926 has 8 divisors (see below), whose sum is σ = 99231384. Its totient is φ = 28351800.

The previous prime is 61428923. The next prime is 61428959. The reversal of 61428926 is 62982416.

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

It is a self number, because there is not a number n which added to its sum of digits gives 61428926.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61428923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1181300 + ... + 1181351.

It is an arithmetic number, because the mean of its divisors is an integer number (12403923).

Almost surely, 2^61428926 is an apocalyptic number.

61428926 is a deficient number, since it is larger than the sum of its proper divisors (37802458).

61428926 is a wasteful number, since it uses less digits than its factorization.

61428926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362666.

The product of its digits is 41472, while the sum is 38.

The square root of 61428926 is about 7837.6607479528. The cubic root of 61428926 is about 394.5702231485.

The spelling of 61428926 in words is "sixty-one million, four hundred twenty-eight thousand, nine hundred twenty-six".