36897738 has 8 divisors (see below), whose sum is σ = 73795488. Its totient is φ = 12299244.

The previous prime is 36897737. The next prime is 36897739. The reversal of 36897738 is 83779863.

It is an interprime number because it is at equal distance from previous prime (36897737) and next prime (36897739).

It is a sphenic number, since it is the product of 3 distinct primes.

36897738 is an admirable number.

It is a super-2 number, since 2×36897738² = 2722886139033288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36897737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3074806 + ... + 3074817.

It is an arithmetic number, because the mean of its divisors is an integer number (9224436).

Almost surely, 2^36897738 is an apocalyptic number.

36897738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

36897738 is a wasteful number, since it uses less digits than its factorization.

36897738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6149628.

The product of its digits is 1524096, while the sum is 51.

The square root of 36897738 is about 6074.3508295126. The cubic root of 36897738 is about 332.9149112108.

The spelling of 36897738 in words is "thirty-six million, eight hundred ninety-seven thousand, seven hundred thirty-eight".