61944086 has 8 divisors (see below), whose sum is σ = 93015120. Its totient is φ = 30939048.

The previous prime is 61944079. The next prime is 61944131. The reversal of 61944086 is 68044916.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14081 + ... + 17948.

It is an arithmetic number, because the mean of its divisors is an integer number (11626890).

Almost surely, 2^61944086 is an apocalyptic number.

61944086 is a deficient number, since it is larger than the sum of its proper divisors (31071034).

61944086 is a wasteful number, since it uses less digits than its factorization.

61944086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32998.

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

The square root of 61944086 is about 7870.4565305959. The cubic root of 61944086 is about 395.6701458546.

The spelling of 61944086 in words is "sixty-one million, nine hundred forty-four thousand, eighty-six".