20197462 has 16 divisors (see below), whose sum is σ = 32169312. Its totient is φ = 9477760.

The previous prime is 20197459. The next prime is 20197477. The reversal of 20197462 is 26479102.

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, 16512 + ... + 17692.

It is an arithmetic number, because the mean of its divisors is an integer number (2010582).

Almost surely, 2^20197462 is an apocalyptic number.

20197462 is a deficient number, since it is larger than the sum of its proper divisors (11971850).

20197462 is a wasteful number, since it uses less digits than its factorization.

20197462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 20197462 is about 4494.1586531853. The cubic root of 20197462 is about 272.3321616069.

The spelling of 20197462 in words is "twenty million, one hundred ninety-seven thousand, four hundred sixty-two".