61132306 has 8 divisors (see below), whose sum is σ = 97092540. Its totient is φ = 28768128.

The previous prime is 61132303. The next prime is 61132307. The reversal of 61132306 is 60323116.

It can be written as a sum of positive squares in 2 ways, for example, as 61074225 + 58081 = 7815^2 + 241^2 .

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

It is not an unprimeable number, because it can be changed into a prime (61132303) 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, 898971 + ... + 899038.

Almost surely, 2^61132306 is an apocalyptic number.

61132306 is a deficient number, since it is larger than the sum of its proper divisors (35960234).

61132306 is a wasteful number, since it uses less digits than its factorization.

61132306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798028.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 61132306 is about 7818.7151118326. The cubic root of 61132306 is about 393.9341150881.

The spelling of 61132306 in words is "sixty-one million, one hundred thirty-two thousand, three hundred six".