61454846 has 4 divisors (see below), whose sum is σ = 92182272. Its totient is φ = 30727422.

The previous prime is 61454843. The next prime is 61454893. The reversal of 61454846 is 64845416.

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 (61454843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15363710 + ... + 15363713.

It is an arithmetic number, because the mean of its divisors is an integer number (23045568).

Almost surely, 2^61454846 is an apocalyptic number.

61454846 is a deficient number, since it is larger than the sum of its proper divisors (30727426).

61454846 is a wasteful number, since it uses less digits than its factorization.

61454846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30727425.

The product of its digits is 92160, while the sum is 38.

The square root of 61454846 is about 7839.3141281620. The cubic root of 61454846 is about 394.6257117851.

The spelling of 61454846 in words is "sixty-one million, four hundred fifty-four thousand, eight hundred forty-six".