61982006 has 16 divisors (see below), whose sum is σ = 96484608. Its totient is φ = 29841000.

The previous prime is 61981981. The next prime is 61982023. The reversal of 61982006 is 60028916.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1031 + ... + 11181.

It is an arithmetic number, because the mean of its divisors is an integer number (6030288).

Almost surely, 2^61982006 is an apocalyptic number.

61982006 is a deficient number, since it is larger than the sum of its proper divisors (34502602).

61982006 is a wasteful number, since it uses less digits than its factorization.

61982006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10267.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 61982006 is about 7872.8651709527. The cubic root of 61982006 is about 395.7508678538.

The spelling of 61982006 in words is "sixty-one million, nine hundred eighty-two thousand, six".