901888814 has 4 divisors (see below), whose sum is σ = 1352833224. Its totient is φ = 450944406.

The previous prime is 901888787. The next prime is 901888817. The reversal of 901888814 is 418888109.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (901888817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225472202 + ... + 225472205.

It is an arithmetic number, because the mean of its divisors is an integer number (338208306).

Almost surely, 2^901888814 is an apocalyptic number.

901888814 is a deficient number, since it is larger than the sum of its proper divisors (450944410).

901888814 is a wasteful number, since it uses less digits than its factorization.

901888814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450944409.

The product of its (nonzero) digits is 147456, while the sum is 47.

The square root of 901888814 is about 30031.4637338908. The cubic root of 901888814 is about 966.1643311286.

The spelling of 901888814 in words is "nine hundred one million, eight hundred eighty-eight thousand, eight hundred fourteen".