94219290 has 96 divisors (see below), whose sum is σ = 281361600. Its totient is φ = 21634560.

The previous prime is 94219277. The next prime is 94219291. The reversal of 94219290 is 9291249.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (94219291) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16306 + ... + 21314.

It is an arithmetic number, because the mean of its divisors is an integer number (2930850).

Almost surely, 2^94219290 is an apocalyptic number.

94219290 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 94219290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140680800).

94219290 is an abundant number, since it is smaller than the sum of its proper divisors (187142310).

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

94219290 is a wasteful number, since it uses less digits than its factorization.

94219290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5052 (or 5049 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 94219290 is about 9706.6621451455. The cubic root of 94219290 is about 455.0368927136.

The spelling of 94219290 in words is "ninety-four million, two hundred nineteen thousand, two hundred ninety".