61296669 has 20 divisors (see below), whose sum is σ = 104648544. Its totient is φ = 35026344.

The previous prime is 61296667. The next prime is 61296671. The reversal of 61296669 is 96669216.

61296669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (61296667) and next prime (61296671).

It is not a de Polignac number, because 61296669 - 2¹ = 61296667 is a prime.

It is a super-2 number, since 2×61296669² = 7514563260991122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61296667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 53487 + ... + 54620.

Almost surely, 2^61296669 is an apocalyptic number.

It is an amenable number.

61296669 is a deficient number, since it is larger than the sum of its proper divisors (43351875).

61296669 is a wasteful number, since it uses less digits than its factorization.

61296669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108126 (or 108117 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 61296669 is about 7829.2189265597. The cubic root of 61296669 is about 394.2868486667.

The spelling of 61296669 in words is "sixty-one million, two hundred ninety-six thousand, six hundred sixty-nine".