61650794 has 8 divisors (see below), whose sum is σ = 92768868. Its totient is φ = 30727840.

The previous prime is 61650709. The next prime is 61650821. The reversal of 61650794 is 49705616.

It can be written as a sum of positive squares in 2 ways, for example, as 38254225 + 23396569 = 6185^2 + 4837^2 .

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

It is a Curzon number.

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, 47987 + ... + 49254.

Almost surely, 2^61650794 is an apocalyptic number.

61650794 is a deficient number, since it is larger than the sum of its proper divisors (31118074).

61650794 is a wasteful number, since it uses less digits than its factorization.

61650794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97560.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 61650794 is about 7851.8019587863. The cubic root of 61650794 is about 395.0446865002.

The spelling of 61650794 in words is "sixty-one million, six hundred fifty thousand, seven hundred ninety-four".