61263982 has 8 divisors (see below), whose sum is σ = 98964936. Its totient is φ = 28275672.

The previous prime is 61263977. The next prime is 61264001. The reversal of 61263982 is 28936216.

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, 1178128 + ... + 1178179.

It is an arithmetic number, because the mean of its divisors is an integer number (12370617).

Almost surely, 2^61263982 is an apocalyptic number.

61263982 is a deficient number, since it is larger than the sum of its proper divisors (37700954).

61263982 is a wasteful number, since it uses less digits than its factorization.

61263982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356322.

The product of its digits is 31104, while the sum is 37.

The square root of 61263982 is about 7827.1311474895. The cubic root of 61263982 is about 394.2167505358.

The spelling of 61263982 in words is "sixty-one million, two hundred sixty-three thousand, nine hundred eighty-two".