190053087 has 16 divisors (see below), whose sum is σ = 291889152. Its totient is φ = 107745120.

The previous prime is 190053049. The next prime is 190053103. The reversal of 190053087 is 780350091.

It is not a de Polignac number, because 190053087 - 2⁶ = 190053023 is a prime.

It is a super-2 number, since 2×190053087² = 72240351756459138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190053187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32964 + ... + 38297.

It is an arithmetic number, because the mean of its divisors is an integer number (18243072).

Almost surely, 2^190053087 is an apocalyptic number.

190053087 is a deficient number, since it is larger than the sum of its proper divisors (101836065).

190053087 is a wasteful number, since it uses less digits than its factorization.

190053087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71398.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 190053087 is about 13785.9742854831. The cubic root of 190053087 is about 574.9432453120.

The spelling of 190053087 in words is "one hundred ninety million, fifty-three thousand, eighty-seven".