61446412 has 6 divisors (see below), whose sum is σ = 107531228. Its totient is φ = 30723204.

The previous prime is 61446373. The next prime is 61446421. The reversal of 61446412 is 21464416.

It is a nialpdrome in base 13.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7680798 + ... + 7680805.

Almost surely, 2^61446412 is an apocalyptic number.

It is an amenable number.

61446412 is a deficient number, since it is larger than the sum of its proper divisors (46084816).

61446412 is a wasteful number, since it uses less digits than its factorization.

61446412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15361607 (or 15361605 counting only the distinct ones).

The product of its digits is 4608, while the sum is 28.

The square root of 61446412 is about 7838.7761799914. The cubic root of 61446412 is about 394.6076582833.

The spelling of 61446412 in words is "sixty-one million, four hundred forty-six thousand, four hundred twelve".