61893254 has 8 divisors (see below), whose sum is σ = 94999080. Its totient is φ = 30226896.

The previous prime is 61893233. The next prime is 61893257. The reversal of 61893254 is 45239816.

It is a happy number.

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

It is a super-3 number, since 3×61893254³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61893257) 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, 359759 + ... + 359930.

It is an arithmetic number, because the mean of its divisors is an integer number (11874885).

Almost surely, 2^61893254 is an apocalyptic number.

61893254 is a deficient number, since it is larger than the sum of its proper divisors (33105826).

61893254 is a wasteful number, since it uses less digits than its factorization.

61893254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719734.

The product of its digits is 51840, while the sum is 38.

The square root of 61893254 is about 7867.2265761194. The cubic root of 61893254 is about 395.5618858079.

The spelling of 61893254 in words is "sixty-one million, eight hundred ninety-three thousand, two hundred fifty-four".