1936644086 has 16 divisors (see below), whose sum is σ = 3129453600. Its totient is φ = 893541888.

The previous prime is 1936644079. The next prime is 1936644107. The reversal of 1936644086 is 6804466391.

It is a self number, because there is not a number n which added to its sum of digits gives 1936644086.

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, 82070 + ... + 102998.

It is an arithmetic number, because the mean of its divisors is an integer number (195590850).

Almost surely, 2^1936644086 is an apocalyptic number.

1936644086 is a deficient number, since it is larger than the sum of its proper divisors (1192809514).

1936644086 is a wasteful number, since it uses less digits than its factorization.

1936644086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24503.

The product of its (nonzero) digits is 746496, while the sum is 47.

The square root of 1936644086 is about 44007.3185504411. The cubic root of 1936644086 is about 1246.4741356554.

The spelling of 1936644086 in words is "one billion, nine hundred thirty-six million, six hundred forty-four thousand, eighty-six".