61223134 has 8 divisors (see below), whose sum is σ = 104953968. Its totient is φ = 26238480.

The previous prime is 61223131. The next prime is 61223177. The reversal of 61223134 is 43132216.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61223131) 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, 2186527 + ... + 2186554.

It is an arithmetic number, because the mean of its divisors is an integer number (13119246).

Almost surely, 2^61223134 is an apocalyptic number.

61223134 is a deficient number, since it is larger than the sum of its proper divisors (43730834).

61223134 is a wasteful number, since it uses less digits than its factorization.

61223134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4373090.

The product of its digits is 864, while the sum is 22.

The square root of 61223134 is about 7824.5213272123. The cubic root of 61223134 is about 394.1291158684.

The spelling of 61223134 in words is "sixty-one million, two hundred twenty-three thousand, one hundred thirty-four".