61854264 has 48 divisors (see below), whose sum is σ = 168058800. Its totient is φ = 20552064.

The previous prime is 61854263. The next prime is 61854271. The reversal of 61854264 is 46245816.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61854263) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24652 + ... + 27044.

It is an arithmetic number, because the mean of its divisors is an integer number (3501225).

Almost surely, 2^61854264 is an apocalyptic number.

It is an amenable number.

61854264 is an abundant number, since it is smaller than the sum of its proper divisors (106204536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61854264 is a wasteful number, since it uses less digits than its factorization.

61854264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2764 (or 2757 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 61854264 is about 7864.7481841442. The cubic root of 61854264 is about 395.4788062225.

The spelling of 61854264 in words is "sixty-one million, eight hundred fifty-four thousand, two hundred sixty-four".