920910830 has 16 divisors (see below), whose sum is σ = 1894445280. Its totient is φ = 315740832.

The previous prime is 920910827. The next prime is 920910853. The reversal of 920910830 is 38019029.

It is a super-2 number, since 2×920910830² = 1696153513622577800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6577865 + ... + 6578004.

It is an arithmetic number, because the mean of its divisors is an integer number (118402830).

Almost surely, 2^920910830 is an apocalyptic number.

920910830 is an abundant number, since it is smaller than the sum of its proper divisors (973534450).

920910830 is a wasteful number, since it uses less digits than its factorization.

920910830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13155883.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 920910830 is about 30346.5126497263. The cubic root of 920910830 is about 972.9096852394.

Adding to 920910830 its reverse (38019029), we get a palindrome (958929859).

The spelling of 920910830 in words is "nine hundred twenty million, nine hundred ten thousand, eight hundred thirty".