61719682 has 8 divisors (see below), whose sum is σ = 92769552. Its totient is φ = 30796500.

The previous prime is 61719677. The next prime is 61719701. The reversal of 61719682 is 28691716.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×61719682² = 7618638292362248, which contains 22 as substring.

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, 30444 + ... + 32407.

It is an arithmetic number, because the mean of its divisors is an integer number (11596194).

Almost surely, 2^61719682 is an apocalyptic number.

61719682 is a deficient number, since it is larger than the sum of its proper divisors (31049870).

61719682 is a wasteful number, since it uses less digits than its factorization.

61719682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63344.

The product of its digits is 36288, while the sum is 40.

The square root of 61719682 is about 7856.1874977625. The cubic root of 61719682 is about 395.1917714320.

The spelling of 61719682 in words is "sixty-one million, seven hundred nineteen thousand, six hundred eighty-two".