61848216 has 24 divisors (see below), whose sum is σ = 167505780. Its totient is φ = 20616048.

The previous prime is 61848209. The next prime is 61848223. The reversal of 61848216 is 61284816.

It is an interprime number because it is at equal distance from previous prime (61848209) and next prime (61848223).

It is a tau number, because it is divible by the number of its divisors (24).

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 429430 + ... + 429573.

Almost surely, 2^61848216 is an apocalyptic number.

It is an amenable number.

61848216 is an abundant number, since it is smaller than the sum of its proper divisors (105657564).

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

61848216 is a wasteful number, since it uses less digits than its factorization.

61848216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859015 (or 859008 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 61848216 is about 7864.3636741951. The cubic root of 61848216 is about 395.4659160641.

It can be divided in two parts, 6184 and 8216, that added together give a square (14400 = 120²).

The spelling of 61848216 in words is "sixty-one million, eight hundred forty-eight thousand, two hundred sixteen".