61466503 has 16 divisors (see below), whose sum is σ = 72898560. Its totient is φ = 50731200.

The previous prime is 61466477. The next prime is 61466507. The reversal of 61466503 is 30566416.

It is a cyclic number.

It is not a de Polignac number, because 61466503 - 2¹⁷ = 61335431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61466507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21318 + ... + 24028.

It is an arithmetic number, because the mean of its divisors is an integer number (4556160).

Almost surely, 2^61466503 is an apocalyptic number.

61466503 is a deficient number, since it is larger than the sum of its proper divisors (11432057).

61466503 is a wasteful number, since it uses less digits than its factorization.

61466503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2838.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 61466503 is about 7840.0575890742. The cubic root of 61466503 is about 394.6506616000.

The spelling of 61466503 in words is "sixty-one million, four hundred sixty-six thousand, five hundred three".