20196070 has 32 divisors (see below), whose sum is σ = 38190528. Its totient is φ = 7675008.

The previous prime is 20196049. The next prime is 20196083. The reversal of 20196070 is 7069102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63552 + ... + 63868.

It is an arithmetic number, because the mean of its divisors is an integer number (1193454).

Almost surely, 2^20196070 is an apocalyptic number.

20196070 is a deficient number, since it is larger than the sum of its proper divisors (17994458).

20196070 is a wasteful number, since it uses less digits than its factorization.

20196070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 20196070 is about 4494.0037828199. The cubic root of 20196070 is about 272.3259051265.

It can be divided in two parts, 20 and 196070, that multiplied together give a triangular number (3921400 = T₂₈₀₀).

The spelling of 20196070 in words is "twenty million, one hundred ninety-six thousand, seventy".