61908922 has 16 divisors (see below), whose sum is σ = 96175872. Its totient is φ = 29856960.

The previous prime is 61908919. The next prime is 61908923. The reversal of 61908922 is 22980916.

It is not an unprimeable number, because it can be changed into a prime (61908923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19413 + ... + 22375.

It is an arithmetic number, because the mean of its divisors is an integer number (6010992).

Almost surely, 2^61908922 is an apocalyptic number.

61908922 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

61908922 is a deficient number, since it is larger than the sum of its proper divisors (34266950).

61908922 is a wasteful number, since it uses less digits than its factorization.

61908922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3333.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 61908922 is about 7868.2222896916. Note that the first 4 decimals coincide. The cubic root of 61908922 is about 395.5952612316.

The spelling of 61908922 in words is "sixty-one million, nine hundred eight thousand, nine hundred twenty-two".