61854028 has 12 divisors (see below), whose sum is σ = 108417400. Its totient is φ = 30877632.

The previous prime is 61854019. The next prime is 61854029. The reversal of 61854028 is 82045816.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 61853984 and 61854002.

It is not an unprimeable number, because it can be changed into a prime (61854029) 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, 9453 + ... + 14596.

Almost surely, 2^61854028 is an apocalyptic number.

It is an amenable number.

61854028 is a deficient number, since it is larger than the sum of its proper divisors (46563372).

61854028 is a wasteful number, since it uses less digits than its factorization.

61854028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24696 (or 24694 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 61854028 is about 7864.7331804709. The cubic root of 61854028 is about 395.4783032492.

The spelling of 61854028 in words is "sixty-one million, eight hundred fifty-four thousand, twenty-eight".