61576394 has 8 divisors (see below), whose sum is σ = 100761408. Its totient is φ = 27989260.

The previous prime is 61576393. The next prime is 61576421. The reversal of 61576394 is 49367516.

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

It is not an unprimeable number, because it can be changed into a prime (61576391) 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, 1399442 + ... + 1399485.

It is an arithmetic number, because the mean of its divisors is an integer number (12595176).

Almost surely, 2^61576394 is an apocalyptic number.

61576394 is a deficient number, since it is larger than the sum of its proper divisors (39185014).

61576394 is a wasteful number, since it uses less digits than its factorization.

61576394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2798940.

The product of its digits is 136080, while the sum is 41.

The square root of 61576394 is about 7847.0627625883. The cubic root of 61576394 is about 394.8857096035.

The spelling of 61576394 in words is "sixty-one million, five hundred seventy-six thousand, three hundred ninety-four".