38091098 has 4 divisors (see below), whose sum is σ = 57136650. Its totient is φ = 19045548.

The previous prime is 38091083. The next prime is 38091113. The reversal of 38091098 is 89019083.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (38091083) and next prime (38091113).

It can be written as a sum of positive squares in only one way, i.e., 21501769 + 16589329 = 4637^2 + 4073^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9522773 + ... + 9522776.

Almost surely, 2^38091098 is an apocalyptic number.

38091098 is a deficient number, since it is larger than the sum of its proper divisors (19045552).

38091098 is a wasteful number, since it uses less digits than its factorization.

38091098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19045551.

The product of its (nonzero) digits is 15552, while the sum is 38.

The square root of 38091098 is about 6171.7986033246. The cubic root of 38091098 is about 336.4659835042.

The spelling of 38091098 in words is "thirty-eight million, ninety-one thousand, ninety-eight".