60909994 has 8 divisors (see below), whose sum is σ = 91546020. Its totient is φ = 30394656.

The previous prime is 60909967. The next prime is 60910001. The reversal of 60909994 is 49990906.

It is a happy number.

60909994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 49519369 + 11390625 = 7037^2 + 3375^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28899 + ... + 30934.

Almost surely, 2^60909994 is an apocalyptic number.

60909994 is a deficient number, since it is larger than the sum of its proper divisors (30636026).

60909994 is a wasteful number, since it uses less digits than its factorization.

60909994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60344.

The product of its (nonzero) digits is 157464, while the sum is 46.

The square root of 60909994 is about 7804.4855051438. The cubic root of 60909994 is about 393.4560118785.

The spelling of 60909994 in words is "sixty million, nine hundred nine thousand, nine hundred ninety-four".