19840952 has 8 divisors (see below), whose sum is σ = 37201800. Its totient is φ = 9920472.

The previous prime is 19840937. The next prime is 19840967. The reversal of 19840952 is 25904891.

It is an interprime number because it is at equal distance from previous prime (19840937) and next prime (19840967).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1240052 + ... + 1240067.

It is an arithmetic number, because the mean of its divisors is an integer number (4650225).

Almost surely, 2^19840952 is an apocalyptic number.

It is an amenable number.

19840952 is a deficient number, since it is larger than the sum of its proper divisors (17360848).

19840952 is a wasteful number, since it uses less digits than its factorization.

19840952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2480125 (or 2480121 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 19840952 is about 4454.3183541368. The cubic root of 19840952 is about 270.7203080152.

The spelling of 19840952 in words is "nineteen million, eight hundred forty thousand, nine hundred fifty-two".