97077552 has 80 divisors (see below), whose sum is σ = 294647808. Its totient is φ = 27152640.

The previous prime is 97077521. The next prime is 97077553. The reversal of 97077552 is 25577079.

It is a super-2 number, since 2×97077552² = 18848102204625408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97077553) 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 15 ways as a sum of consecutive naturals, for example, 208 + ... + 13935.

Almost surely, 2^97077552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97077552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147323904).

97077552 is an abundant number, since it is smaller than the sum of its proper divisors (197570256).

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

97077552 is a wasteful number, since it uses less digits than its factorization.

97077552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14178 (or 14172 counting only the distinct ones).

The product of its (nonzero) digits is 154350, while the sum is 42.

The square root of 97077552 is about 9852.7941214663. The cubic root of 97077552 is about 459.5925061704.

The spelling of 97077552 in words is "ninety-seven million, seventy-seven thousand, five hundred fifty-two".