1021960092 has 12 divisors (see below), whose sum is σ = 2384573576. Its totient is φ = 340653360.

The previous prime is 1021960067. The next prime is 1021960097. The reversal of 1021960092 is 2900691201.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021960097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42581659 + ... + 42581682.

Almost surely, 2^1021960092 is an apocalyptic number.

1021960092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1021960092 is an abundant number, since it is smaller than the sum of its proper divisors (1362613484).

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

1021960092 is a wasteful number, since it uses less digits than its factorization.

1021960092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85163348 (or 85163346 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 1021960092 is about 31968.1105478569. The cubic root of 1021960092 is about 1007.2670921123.

The spelling of 1021960092 in words is "one billion, twenty-one million, nine hundred sixty thousand, ninety-two".