61473964 has 12 divisors (see below), whose sum is σ = 108063424. Its totient is φ = 30598704.

The previous prime is 61473947. The next prime is 61474019. The reversal of 61473964 is 46937416.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33567 + ... + 35350.

Almost surely, 2^61473964 is an apocalyptic number.

It is an amenable number.

61473964 is a deficient number, since it is larger than the sum of its proper divisors (46589460).

61473964 is a wasteful number, since it uses less digits than its factorization.

61473964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69144 (or 69142 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 61473964 is about 7840.5334002222. The cubic root of 61473964 is about 394.6666289389. Note that the first 4 decimals are identical.

The spelling of 61473964 in words is "sixty-one million, four hundred seventy-three thousand, nine hundred sixty-four".