61423064 has 16 divisors (see below), whose sum is σ = 120175920. Its totient is φ = 29376160.

The previous prime is 61423039. The next prime is 61423079. The reversal of 61423064 is 46032416.

It is a super-2 number, since 2×61423064² = 7545585582296192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166727 + ... + 167094.

It is an arithmetic number, because the mean of its divisors is an integer number (7510995).

Almost surely, 2^61423064 is an apocalyptic number.

It is an amenable number.

61423064 is a deficient number, since it is larger than the sum of its proper divisors (58752856).

61423064 is a wasteful number, since it uses less digits than its factorization.

61423064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333850 (or 333846 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 61423064 is about 7837.2867754089. The cubic root of 61423064 is about 394.5576718182.

The spelling of 61423064 in words is "sixty-one million, four hundred twenty-three thousand, sixty-four".