20695414 has 16 divisors (see below), whose sum is σ = 32155776. Its totient is φ = 9979200.

The previous prime is 20695399. The next prime is 20695453. The reversal of 20695414 is 41459602.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 33234 + ... + 33850.

It is an arithmetic number, because the mean of its divisors is an integer number (2009736).

Almost surely, 2^20695414 is an apocalyptic number.

20695414 is a deficient number, since it is larger than the sum of its proper divisors (11460362).

20695414 is a wasteful number, since it uses less digits than its factorization.

20695414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 20695414 is about 4549.2212520386. The cubic root of 20695414 is about 274.5520597388.

It can be divided in two parts, 20695 and 414, that multiplied together give a triangular number (8567730 = T₄₁₃₉).

The spelling of 20695414 in words is "twenty million, six hundred ninety-five thousand, four hundred fourteen".