61466207 has 4 divisors (see below), whose sum is σ = 67054056. Its totient is φ = 55878360.

The previous prime is 61466183. The next prime is 61466227. The reversal of 61466207 is 70266416.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61466207 - 2⁸ = 61465951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61466227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2793908 + ... + 2793929.

It is an arithmetic number, because the mean of its divisors is an integer number (16763514).

Almost surely, 2^61466207 is an apocalyptic number.

61466207 is a deficient number, since it is larger than the sum of its proper divisors (5587849).

61466207 is a wasteful number, since it uses less digits than its factorization.

61466207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5587848.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 61466207 is about 7840.0387116391. The cubic root of 61466207 is about 394.6500281016.

The spelling of 61466207 in words is "sixty-one million, four hundred sixty-six thousand, two hundred seven".