97455480 has 32 divisors (see below), whose sum is σ = 292366800. Its totient is φ = 25988096.

The previous prime is 97455473. The next prime is 97455497. The reversal of 97455480 is 8455479.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405945 + ... + 406184.

Almost surely, 2^97455480 is an apocalyptic number.

It is an amenable number.

97455480 is an abundant number, since it is smaller than the sum of its proper divisors (194911320).

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

97455480 is a wasteful number, since it uses less digits than its factorization.

97455480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812143 (or 812139 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 97455480 is about 9871.9542138322. The cubic root of 97455480 is about 460.1881398016.

It can be divided in two parts, 9745 and 5480, that added together give a triangular number (15225 = T₁₇₄).

The spelling of 97455480 in words is "ninety-seven million, four hundred fifty-five thousand, four hundred eighty".