61516466 has 8 divisors (see below), whose sum is σ = 100663344. Its totient is φ = 27962020.

The previous prime is 61516447. The next prime is 61516501. The reversal of 61516466 is 66461516.

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

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, 1398080 + ... + 1398123.

It is an arithmetic number, because the mean of its divisors is an integer number (12582918).

Almost surely, 2^61516466 is an apocalyptic number.

61516466 is a deficient number, since it is larger than the sum of its proper divisors (39146878).

61516466 is a wasteful number, since it uses less digits than its factorization.

61516466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2796216.

The product of its digits is 25920, while the sum is 35.

The square root of 61516466 is about 7843.2433342336. The cubic root of 61516466 is about 394.7575631365.

The spelling of 61516466 in words is "sixty-one million, five hundred sixteen thousand, four hundred sixty-six".