60405406 has 8 divisors (see below), whose sum is σ = 94547664. Its totient is φ = 28889520.

The previous prime is 60405361. The next prime is 60405407. The reversal of 60405406 is 60450406.

It is a happy number.

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 (60405407) 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, 656535 + ... + 656626.

It is an arithmetic number, because the mean of its divisors is an integer number (11818458).

Almost surely, 2^60405406 is an apocalyptic number.

60405406 is a deficient number, since it is larger than the sum of its proper divisors (34142258).

60405406 is a wasteful number, since it uses less digits than its factorization.

60405406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313186.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 60405406 is about 7772.0914817056. The cubic root of 60405406 is about 392.3665139001.

The spelling of 60405406 in words is "sixty million, four hundred five thousand, four hundred six".