61854052 has 24 divisors (see below), whose sum is σ = 120334592. Its totient is φ = 27626400.

The previous prime is 61854029. The next prime is 61854059. The reversal of 61854052 is 25045816.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (61854059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17574 + ... + 20797.

Almost surely, 2^61854052 is an apocalyptic number.

61854052 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

61854052 is a deficient number, since it is larger than the sum of its proper divisors (58480540).

61854052 is a wasteful number, since it uses less digits than its factorization.

61854052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38419 (or 38417 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 61854052 is about 7864.7347062695. The cubic root of 61854052 is about 395.4783543991.

Adding to 61854052 its reverse (25045816), we get a palindrome (86899868).

The spelling of 61854052 in words is "sixty-one million, eight hundred fifty-four thousand, fifty-two".