61904354 has 8 divisors (see below), whose sum is σ = 93273600. Its totient is φ = 30813156.

The previous prime is 61904347. The next prime is 61904363. The reversal of 61904354 is 45340916.

61904354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 61904354.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68954 + ... + 69845.

It is an arithmetic number, because the mean of its divisors is an integer number (11659200).

Almost surely, 2^61904354 is an apocalyptic number.

61904354 is a deficient number, since it is larger than the sum of its proper divisors (31369246).

61904354 is a wasteful number, since it uses less digits than its factorization.

61904354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139024.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 61904354 is about 7867.9320027565. The cubic root of 61904354 is about 395.5855312200.

The spelling of 61904354 in words is "sixty-one million, nine hundred four thousand, three hundred fifty-four".