61324158 has 16 divisors (see below), whose sum is σ = 140169600. Its totient is φ = 17521176.

The previous prime is 61324157. The next prime is 61324189. The reversal of 61324158 is 85142316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61324157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 730008 + ... + 730091.

It is an arithmetic number, because the mean of its divisors is an integer number (8760600).

Almost surely, 2^61324158 is an apocalyptic number.

61324158 is an abundant number, since it is smaller than the sum of its proper divisors (78845442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61324158 is a wasteful number, since it uses less digits than its factorization.

61324158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460111.

The product of its digits is 5760, while the sum is 30.

The square root of 61324158 is about 7830.9742688889. The cubic root of 61324158 is about 394.3457802615.

The spelling of 61324158 in words is "sixty-one million, three hundred twenty-four thousand, one hundred fifty-eight".