61089367 has 4 divisors (see below), whose sum is σ = 62124840. Its totient is φ = 60053896.

The previous prime is 61089359. The next prime is 61089373. The reversal of 61089367 is 76398016.

61089367 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 61089367 - 2³ = 61089359 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 (61089307) 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 3 ways as a sum of consecutive naturals, for example, 517648 + ... + 517765.

It is an arithmetic number, because the mean of its divisors is an integer number (15531210).

Almost surely, 2^61089367 is an apocalyptic number.

61089367 is a deficient number, since it is larger than the sum of its proper divisors (1035473).

61089367 is a wasteful number, since it uses less digits than its factorization.

61089367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035472.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 61089367 is about 7815.9687179517. The cubic root of 61089367 is about 393.8418610902.

The spelling of 61089367 in words is "sixty-one million, eighty-nine thousand, three hundred sixty-seven".