97882154 has 4 divisors (see below), whose sum is σ = 146823234. Its totient is φ = 48941076.

The previous prime is 97882151. The next prime is 97882193. The reversal of 97882154 is 45128879.

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

It can be written as a sum of positive squares in only one way, i.e., 87928129 + 9954025 = 9377^2 + 3155^2 .

It is not an unprimeable number, because it can be changed into a prime (97882151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24470537 + ... + 24470540.

Almost surely, 2^97882154 is an apocalyptic number.

97882154 is a deficient number, since it is larger than the sum of its proper divisors (48941080).

97882154 is a wasteful number, since it uses less digits than its factorization.

97882154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48941079.

The product of its digits is 161280, while the sum is 44.

The square root of 97882154 is about 9893.5410243249. The cubic root of 97882154 is about 460.8587518575.

The spelling of 97882154 in words is "ninety-seven million, eight hundred eighty-two thousand, one hundred fifty-four".