61343054 has 4 divisors (see below), whose sum is σ = 92014584. Its totient is φ = 30671526.

The previous prime is 61343053. The next prime is 61343071. The reversal of 61343054 is 45034316.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61343053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15335762 + ... + 15335765.

It is an arithmetic number, because the mean of its divisors is an integer number (23003646).

Almost surely, 2^61343054 is an apocalyptic number.

61343054 is a deficient number, since it is larger than the sum of its proper divisors (30671530).

61343054 is a wasteful number, since it uses less digits than its factorization.

61343054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30671529.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 61343054 is about 7832.1806669663. The cubic root of 61343054 is about 394.3862797584.

The spelling of 61343054 in words is "sixty-one million, three hundred forty-three thousand, fifty-four".