20293082 has 4 divisors (see below), whose sum is σ = 30439626. Its totient is φ = 10146540.

The previous prime is 20293067. The next prime is 20293093. The reversal of 20293082 is 28039202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28039202 = 2 ⋅14019601.

It can be written as a sum of positive squares in only one way, i.e., 16248961 + 4044121 = 4031^2 + 2011^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5073269 + ... + 5073272.

Almost surely, 2^20293082 is an apocalyptic number.

20293082 is a deficient number, since it is larger than the sum of its proper divisors (10146544).

20293082 is a wasteful number, since it uses less digits than its factorization.

20293082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10146543.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 20293082 is about 4504.7843455597. The cubic root of 20293082 is about 272.7612487705.

The spelling of 20293082 in words is "twenty million, two hundred ninety-three thousand, eighty-two".