20361498 has 8 divisors (see below), whose sum is σ = 40723008. Its totient is φ = 6787164.

The previous prime is 20361493. The next prime is 20361503. The reversal of 20361498 is 89416302.

It is an interprime number because it is at equal distance from previous prime (20361493) and next prime (20361503).

It is a sphenic number, since it is the product of 3 distinct primes.

20361498 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (20361493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1696786 + ... + 1696797.

It is an arithmetic number, because the mean of its divisors is an integer number (5090376).

Almost surely, 2^20361498 is an apocalyptic number.

20361498 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20361498 is a wasteful number, since it uses less digits than its factorization.

20361498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3393588.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 20361498 is about 4512.3716602248. The cubic root of 20361498 is about 273.0674335962.

The spelling of 20361498 in words is "twenty million, three hundred sixty-one thousand, four hundred ninety-eight".