61061594 has 8 divisors (see below), whose sum is σ = 99919008. Its totient is φ = 27755260.

The previous prime is 61061579. The next prime is 61061621. The reversal of 61061594 is 49516016.

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

It is a self number, because there is not a number n which added to its sum of digits gives 61061594.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1387742 + ... + 1387785.

It is an arithmetic number, because the mean of its divisors is an integer number (12489876).

Almost surely, 2^61061594 is an apocalyptic number.

61061594 is a deficient number, since it is larger than the sum of its proper divisors (38857414).

61061594 is a wasteful number, since it uses less digits than its factorization.

61061594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2775540.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 61061594 is about 7814.1918328129. The cubic root of 61061594 is about 393.7821680614.

The spelling of 61061594 in words is "sixty-one million, sixty-one thousand, five hundred ninety-four".