61336494 has 16 divisors (see below), whose sum is σ = 136303440. Its totient is φ = 20445480.

The previous prime is 61336489. The next prime is 61336523. The reversal of 61336494 is 49463316.

61336494 is a `hidden beast` number, since 6 + 1 + 3 + 3 + 649 + 4 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567877 + ... + 567984.

It is an arithmetic number, because the mean of its divisors is an integer number (8518965).

Almost surely, 2^61336494 is an apocalyptic number.

61336494 is an abundant number, since it is smaller than the sum of its proper divisors (74966946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61336494 is a wasteful number, since it uses less digits than its factorization.

61336494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135872 (or 1135866 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 61336494 is about 7831.7618707415. The cubic root of 61336494 is about 394.3722207571.

The spelling of 61336494 in words is "sixty-one million, three hundred thirty-six thousand, four hundred ninety-four".