190093436 has 24 divisors (see below), whose sum is σ = 373831584. Its totient is φ = 83920320.

The previous prime is 190093417. The next prime is 190093441. The reversal of 190093436 is 634390091.

190093436 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×190093436² = 72271028820572192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 190093396 and 190093405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78275 + ... + 80666.

It is an arithmetic number, because the mean of its divisors is an integer number (15576316).

Almost surely, 2^190093436 is an apocalyptic number.

It is an amenable number.

190093436 is a deficient number, since it is larger than the sum of its proper divisors (183738148).

190093436 is a wasteful number, since it uses less digits than its factorization.

190093436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158981 (or 158979 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 190093436 is about 13787.4376154527. The cubic root of 190093436 is about 574.9839299857.

The spelling of 190093436 in words is "one hundred ninety million, ninety-three thousand, four hundred thirty-six".