992101830 has 32 divisors (see below), whose sum is σ = 2416587264. Its totient is φ = 260611296.

The previous prime is 992101823. The next prime is 992101841. The reversal of 992101830 is 38101299.

It is a junction number, because it is equal to n+sod(n) for n = 992101791 and 992101800.

It is a congruent 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, 244782 + ... + 248801.

It is an arithmetic number, because the mean of its divisors is an integer number (75518352).

Almost surely, 2^992101830 is an apocalyptic number.

992101830 is an abundant number, since it is smaller than the sum of its proper divisors (1424485434).

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

992101830 is a wasteful number, since it uses less digits than its factorization.

992101830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493660.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 992101830 is about 31497.6480074307. The cubic root of 992101830 is about 997.3603148601.

The spelling of 992101830 in words is "nine hundred ninety-two million, one hundred one thousand, eight hundred thirty".