61430006 has 24 divisors (see below), whose sum is σ = 101732232. Its totient is φ = 27799200.

The previous prime is 61429997. The next prime is 61430053. The reversal of 61430006 is 60003416.

It is a self number, because there is not a number n which added to its sum of digits gives 61430006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75341 + ... + 76151.

It is an arithmetic number, because the mean of its divisors is an integer number (4238843).

Almost surely, 2^61430006 is an apocalyptic number.

61430006 is a deficient number, since it is larger than the sum of its proper divisors (40302226).

61430006 is a wasteful number, since it uses less digits than its factorization.

61430006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148 (or 1137 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 61430006 is about 7837.7296457584. The cubic root of 61430006 is about 394.5725354866.

The spelling of 61430006 in words is "sixty-one million, four hundred thirty thousand, six".