38098986 has 16 divisors (see below), whose sum is σ = 76445184. Its totient is φ = 12658464.

The previous prime is 38098943. The next prime is 38098987. The reversal of 38098986 is 68989083.

It is not an unprimeable number, because it can be changed into a prime (38098987) 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, 8266 + ... + 12021.

It is an arithmetic number, because the mean of its divisors is an integer number (4777824).

Almost surely, 2^38098986 is an apocalyptic number.

38098986 is an abundant number, since it is smaller than the sum of its proper divisors (38346198).

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

38098986 is a wasteful number, since it uses less digits than its factorization.

38098986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20605.

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 38098986 is about 6172.4376060030. The cubic root of 38098986 is about 336.4892073074.

The spelling of 38098986 in words is "thirty-eight million, ninety-eight thousand, nine hundred eighty-six".