19676090 has 32 divisors (see below), whose sum is σ = 40884480. Its totient is φ = 6678144.

The previous prime is 19676081. The next prime is 19676101. The reversal of 19676090 is 9067691.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5846 + ... + 8574.

It is an arithmetic number, because the mean of its divisors is an integer number (1277640).

Almost surely, 2^19676090 is an apocalyptic number.

19676090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19676090 is an abundant number, since it is smaller than the sum of its proper divisors (21208390).

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

19676090 is a wasteful number, since it uses less digits than its factorization.

19676090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2846.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 19676090 is about 4435.7738896387. The cubic root of 19676090 is about 269.9684005086.

The spelling of 19676090 in words is "nineteen million, six hundred seventy-six thousand, ninety".