61946454 has 8 divisors (see below), whose sum is σ = 123892920. Its totient is φ = 20648816.

The previous prime is 61946447. The next prime is 61946471. The reversal of 61946454 is 45464916.

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

61946454 is an admirable number.

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, 5162199 + ... + 5162210.

It is an arithmetic number, because the mean of its divisors is an integer number (15486615).

Almost surely, 2^61946454 is an apocalyptic number.

61946454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61946454 is a wasteful number, since it uses less digits than its factorization.

61946454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10324414.

The product of its digits is 103680, while the sum is 39.

The square root of 61946454 is about 7870.6069651584. The cubic root of 61946454 is about 395.6751876863.

The spelling of 61946454 in words is "sixty-one million, nine hundred forty-six thousand, four hundred fifty-four".