89908378 has 8 divisors (see below), whose sum is σ = 154128672. Its totient is φ = 38532156.

The previous prime is 89908373. The next prime is 89908387. The reversal of 89908378 is 87380998.

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

It is not an unprimeable number, because it can be changed into a prime (89908373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3211000 + ... + 3211027.

It is an arithmetic number, because the mean of its divisors is an integer number (19266084).

Almost surely, 2^89908378 is an apocalyptic number.

89908378 is a deficient number, since it is larger than the sum of its proper divisors (64220294).

89908378 is a wasteful number, since it uses less digits than its factorization.

89908378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6422036.

The product of its (nonzero) digits is 870912, while the sum is 52.

The square root of 89908378 is about 9482.0028475001. The cubic root of 89908378 is about 447.9883507016.

The spelling of 89908378 in words is "eighty-nine million, nine hundred eight thousand, three hundred seventy-eight".