61163254 has 8 divisors (see below), whose sum is σ = 92635920. Its totient is φ = 30284616.

The previous prime is 61163227. The next prime is 61163273. The reversal of 61163254 is 45236116.

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, 148249 + ... + 148660.

It is an arithmetic number, because the mean of its divisors is an integer number (11579490).

Almost surely, 2^61163254 is an apocalyptic number.

61163254 is a deficient number, since it is larger than the sum of its proper divisors (31472666).

61163254 is a wasteful number, since it uses less digits than its factorization.

61163254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297014.

The product of its digits is 4320, while the sum is 28.

The square root of 61163254 is about 7820.6939589783. The cubic root of 61163254 is about 394.0005797616. Note that the first 3 decimals are identical.

It can be divided in two parts, 611632 and 54, that multiplied together give a triangular number (33028128 = T₈₁₂₇).

The spelling of 61163254 in words is "sixty-one million, one hundred sixty-three thousand, two hundred fifty-four".