923242690 has 16 divisors (see below), whose sum is σ = 1672845120. Its totient is φ = 366850800.

The previous prime is 923242673. The next prime is 923242693. The reversal of 923242690 is 96242329.

It is a super-2 number, since 2×923242690² = 1704754129276872200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (923242693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304200 + ... + 307219.

It is an arithmetic number, because the mean of its divisors is an integer number (104552820).

Almost surely, 2^923242690 is an apocalyptic number.

923242690 is a deficient number, since it is larger than the sum of its proper divisors (749602430).

923242690 is a wasteful number, since it uses less digits than its factorization.

923242690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611577.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 923242690 is about 30384.9089187379. The cubic root of 923242690 is about 973.7301689486.

The spelling of 923242690 in words is "nine hundred twenty-three million, two hundred forty-two thousand, six hundred ninety".