1934087892 has 96 divisors (see below), whose sum is σ = 5381074944. Its totient is φ = 533798400.

The previous prime is 1934087863. The next prime is 1934088007. The reversal of 1934087892 is 2987804391.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55663 + ... + 83465.

It is an arithmetic number, because the mean of its divisors is an integer number (56052864).

Almost surely, 2^1934087892 is an apocalyptic number.

1934087892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1934087892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2690537472).

1934087892 is an abundant number, since it is smaller than the sum of its proper divisors (3446987052).

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

1934087892 is a wasteful number, since it uses less digits than its factorization.

1934087892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27869 (or 27867 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The square root of 1934087892 is about 43978.2661322613. The cubic root of 1934087892 is about 1245.9254833754.

The spelling of 1934087892 in words is "one billion, nine hundred thirty-four million, eighty-seven thousand, eight hundred ninety-two".