61327064 has 16 divisors (see below), whose sum is σ = 115101000. Its totient is φ = 30633472.

The previous prime is 61327061. The next prime is 61327067. The reversal of 61327064 is 46072316.

It is an interprime number because it is at equal distance from previous prime (61327061) and next prime (61327067).

It is a super-2 number, since 2×61327064² = 7522017557720192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61327061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6587 + ... + 12885.

Almost surely, 2^61327064 is an apocalyptic number.

It is an amenable number.

61327064 is a deficient number, since it is larger than the sum of its proper divisors (53773936).

61327064 is a wasteful number, since it uses less digits than its factorization.

61327064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7522 (or 7518 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 61327064 is about 7831.1598119308. The cubic root of 61327064 is about 394.3520091865.

The spelling of 61327064 in words is "sixty-one million, three hundred twenty-seven thousand, sixty-four".