61494512 has 10 divisors (see below), whose sum is σ = 119145648. Its totient is φ = 30747248.

The previous prime is 61494509. The next prime is 61494533. The reversal of 61494512 is 21549416.

61494512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×61494512² = 7563150012236288, which contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1921688 + ... + 1921719.

Almost surely, 2^61494512 is an apocalyptic number.

It is an amenable number.

61494512 is a deficient number, since it is larger than the sum of its proper divisors (57651136).

61494512 is a wasteful number, since it uses less digits than its factorization.

61494512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3843415 (or 3843409 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 61494512 is about 7841.8436607726. The cubic root of 61494512 is about 394.7105971816.

The spelling of 61494512 in words is "sixty-one million, four hundred ninety-four thousand, five hundred twelve".