190088497 has 4 divisors (see below), whose sum is σ = 196220416. Its totient is φ = 183956580.

The previous prime is 190088489. The next prime is 190088527. The reversal of 190088497 is 794880091.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 190088497 - 2³ = 190088489 is a prime.

It is a super-2 number, since 2×190088497² = 72267273383438018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190080497) 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, 3065913 + ... + 3065974.

It is an arithmetic number, because the mean of its divisors is an integer number (49055104).

Almost surely, 2^190088497 is an apocalyptic number.

It is an amenable number.

190088497 is a deficient number, since it is larger than the sum of its proper divisors (6131919).

190088497 is an equidigital number, since it uses as much as digits as its factorization.

190088497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6131918.

The product of its (nonzero) digits is 145152, while the sum is 46.

The square root of 190088497 is about 13787.2585019648. The cubic root of 190088497 is about 574.9789502061.

The spelling of 190088497 in words is "one hundred ninety million, eighty-eight thousand, four hundred ninety-seven".