61893088 has 24 divisors (see below), whose sum is σ = 122668560. Its totient is φ = 30739200.

The previous prime is 61893061. The next prime is 61893109. The reversal of 61893088 is 88039816.

It is a happy number.

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, 1573 + ... + 11236.

It is an arithmetic number, because the mean of its divisors is an integer number (5111190).

Almost surely, 2^61893088 is an apocalyptic number.

It is an amenable number.

61893088 is a deficient number, since it is larger than the sum of its proper divisors (60775472).

61893088 is a wasteful number, since it uses less digits than its factorization.

61893088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12970 (or 12962 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 61893088 is about 7867.2160260158. The cubic root of 61893088 is about 395.5615321704.

The spelling of 61893088 in words is "sixty-one million, eight hundred ninety-three thousand, eighty-eight".