61342258 has 8 divisors (see below), whose sum is σ = 92067228. Its totient is φ = 30653184.

The previous prime is 61342247. The next prime is 61342261. The reversal of 61342258 is 85224316.

It can be written as a sum of positive squares in 2 ways, for example, as 59861169 + 1481089 = 7737^2 + 1217^2 .

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

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, 4191 + ... + 11842.

Almost surely, 2^61342258 is an apocalyptic number.

61342258 is a deficient number, since it is larger than the sum of its proper divisors (30724970).

61342258 is a wasteful number, since it uses less digits than its factorization.

61342258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17948.

The product of its digits is 11520, while the sum is 31.

The square root of 61342258 is about 7832.1298508133. The cubic root of 61342258 is about 394.3845738720.

The spelling of 61342258 in words is "sixty-one million, three hundred forty-two thousand, two hundred fifty-eight".