61032406 has 8 divisors (see below), whose sum is σ = 91698840. Its totient is φ = 30466128.

The previous prime is 61032401. The next prime is 61032421. The reversal of 61032406 is 60423016.

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

It is a super-3 number, since 3×61032406³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61032401) 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, 23496 + ... + 25963.

It is an arithmetic number, because the mean of its divisors is an integer number (11462355).

Almost surely, 2^61032406 is an apocalyptic number.

61032406 is a deficient number, since it is larger than the sum of its proper divisors (30666434).

61032406 is a wasteful number, since it uses less digits than its factorization.

61032406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50078.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 61032406 is about 7812.3239820171. The cubic root of 61032406 is about 393.7194142363.

The spelling of 61032406 in words is "sixty-one million, thirty-two thousand, four hundred six".