97097154 has 64 divisors (see below), whose sum is σ = 245514240. Its totient is φ = 24865920.

The previous prime is 97097153. The next prime is 97097167. The reversal of 97097154 is 45179079.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (97097153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32287 + ... + 35165.

It is an arithmetic number, because the mean of its divisors is an integer number (3836160).

Almost surely, 2^97097154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97097154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122757120).

97097154 is an abundant number, since it is smaller than the sum of its proper divisors (148417086).

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

97097154 is a wasteful number, since it uses less digits than its factorization.

97097154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2975.

The product of its (nonzero) digits is 79380, while the sum is 42.

The square root of 97097154 is about 9853.7888144612. The cubic root of 97097154 is about 459.6234378871.

The spelling of 97097154 in words is "ninety-seven million, ninety-seven thousand, one hundred fifty-four".