90007037197 has 16 divisors (see below), whose sum is σ = 112246763904. Its totient is φ = 70116480000.

The previous prime is 90007037167. The next prime is 90007037209. The reversal of 90007037197 is 79173070009.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-90007037197 is a prime.

It is a super-3 number, since 3×90007037197³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90007037117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134197 + ... + 444997.

It is an arithmetic number, because the mean of its divisors is an integer number (7015422744).

Almost surely, 2^90007037197 is an apocalyptic number.

It is an amenable number.

90007037197 is a deficient number, since it is larger than the sum of its proper divisors (22239726707).

90007037197 is a wasteful number, since it uses less digits than its factorization.

90007037197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314580.

The product of its (nonzero) digits is 83349, while the sum is 43.

The spelling of 90007037197 in words is "ninety billion, seven million, thirty-seven thousand, one hundred ninety-seven".