190397416 has 32 divisors (see below), whose sum is σ = 412361280. Its totient is φ = 81452800.

The previous prime is 190397411. The next prime is 190397419. The reversal of 190397416 is 614793091.

It is not an unprimeable number, because it can be changed into a prime (190397411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62140 + ... + 65131.

It is an arithmetic number, because the mean of its divisors is an integer number (12886290).

Almost surely, 2^190397416 is an apocalyptic number.

It is an amenable number.

190397416 is an abundant number, since it is smaller than the sum of its proper divisors (221963864).

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

190397416 is a wasteful number, since it uses less digits than its factorization.

190397416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127305 (or 127301 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 190397416 is about 13798.4570151883. The cubic root of 190397416 is about 575.2902539623.

The spelling of 190397416 in words is "one hundred ninety million, three hundred ninety-seven thousand, four hundred sixteen".