61116406 has 8 divisors (see below), whose sum is σ = 98726544. Its totient is φ = 28207560.

The previous prime is 61116401. The next prime is 61116431. The reversal of 61116406 is 60461116.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61116401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1175290 + ... + 1175341.

It is an arithmetic number, because the mean of its divisors is an integer number (12340818).

Almost surely, 2^61116406 is an apocalyptic number.

61116406 is a deficient number, since it is larger than the sum of its proper divisors (37610138).

61116406 is a wasteful number, since it uses less digits than its factorization.

61116406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350646.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 61116406 is about 7817.6982546015. The cubic root of 61116406 is about 393.8999591404.

The spelling of 61116406 in words is "sixty-one million, one hundred sixteen thousand, four hundred six".