61614007 has 8 divisors (see below), whose sum is σ = 75832736. Its totient is φ = 48749472.

The previous prime is 61613989. The next prime is 61614023. The reversal of 61614007 is 70041616.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61614007 - 2¹¹ = 61611959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61614097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338448 + ... + 338629.

It is an arithmetic number, because the mean of its divisors is an integer number (9479092).

Almost surely, 2^61614007 is an apocalyptic number.

61614007 is a deficient number, since it is larger than the sum of its proper divisors (14218729).

61614007 is a wasteful number, since it uses less digits than its factorization.

61614007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677097.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 61614007 is about 7849.4590259457. The cubic root of 61614007 is about 394.9660965400.

The spelling of 61614007 in words is "sixty-one million, six hundred fourteen thousand, seven".