61954982 has 4 divisors (see below), whose sum is σ = 92932476. Its totient is φ = 30977490.

The previous prime is 61954951. The next prime is 61955017. The reversal of 61954982 is 28945916.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15488744 + ... + 15488747.

It is an arithmetic number, because the mean of its divisors is an integer number (23233119).

Almost surely, 2^61954982 is an apocalyptic number.

61954982 is a deficient number, since it is larger than the sum of its proper divisors (30977494).

61954982 is a wasteful number, since it uses less digits than its factorization.

61954982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30977493.

The product of its digits is 155520, while the sum is 44.

The square root of 61954982 is about 7871.1487090513. The cubic root of 61954982 is about 395.6933440292.

The spelling of 61954982 in words is "sixty-one million, nine hundred fifty-four thousand, nine hundred eighty-two".