61992814 has 8 divisors (see below), whose sum is σ = 100142280. Its totient is φ = 28612056.

The previous prime is 61992811. The next prime is 61992823. The reversal of 61992814 is 41829916.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61992811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1192144 + ... + 1192195.

It is an arithmetic number, because the mean of its divisors is an integer number (12517785).

Almost surely, 2^61992814 is an apocalyptic number.

61992814 is a deficient number, since it is larger than the sum of its proper divisors (38149466).

61992814 is a wasteful number, since it uses less digits than its factorization.

61992814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384354.

The product of its digits is 31104, while the sum is 40.

The square root of 61992814 is about 7873.5515493327. The cubic root of 61992814 is about 395.7738692971.

The spelling of 61992814 in words is "sixty-one million, nine hundred ninety-two thousand, eight hundred fourteen".