61323406 has 8 divisors (see below), whose sum is σ = 92148480. Its totient is φ = 30607248.

The previous prime is 61323373. The next prime is 61323421. The reversal of 61323406 is 60432316.

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

It is a congruent number.

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, 25806 + ... + 28081.

It is an arithmetic number, because the mean of its divisors is an integer number (11518560).

Almost surely, 2^61323406 is an apocalyptic number.

61323406 is a deficient number, since it is larger than the sum of its proper divisors (30825074).

61323406 is a wasteful number, since it uses less digits than its factorization.

61323406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54458.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 61323406 is about 7830.9262542818. The cubic root of 61323406 is about 394.3441683397.

The spelling of 61323406 in words is "sixty-one million, three hundred twenty-three thousand, four hundred six".