61889482 has 4 divisors (see below), whose sum is σ = 92834226. Its totient is φ = 30944740.

The previous prime is 61889461. The next prime is 61889483. The reversal of 61889482 is 28498816.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 60202081 + 1687401 = 7759^2 + 1299^2 .

It is not an unprimeable number, because it can be changed into a prime (61889483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15472369 + ... + 15472372.

Almost surely, 2^61889482 is an apocalyptic number.

61889482 is a deficient number, since it is larger than the sum of its proper divisors (30944744).

61889482 is a wasteful number, since it uses less digits than its factorization.

61889482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30944743.

The product of its digits is 221184, while the sum is 46.

The square root of 61889482 is about 7866.9868437668. The cubic root of 61889482 is about 395.5538499847.

It can be divided in two parts, 618 and 89482, that added together give a triangular number (90100 = T₄₂₄).

The spelling of 61889482 in words is "sixty-one million, eight hundred eighty-nine thousand, four hundred eighty-two".