61953098 has 4 divisors (see below), whose sum is σ = 92929650. Its totient is φ = 30976548.

The previous prime is 61953079. The next prime is 61953103. The reversal of 61953098 is 89035916.

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., 60481729 + 1471369 = 7777^2 + 1213^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15488273 + ... + 15488276.

Almost surely, 2^61953098 is an apocalyptic number.

61953098 is a deficient number, since it is larger than the sum of its proper divisors (30976552).

61953098 is a wasteful number, since it uses less digits than its factorization.

61953098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30976551.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 61953098 is about 7871.0290305652. The cubic root of 61953098 is about 395.6893330856.

It can be divided in two parts, 6195 and 3098, that multiplied together give a triangular number (19192110 = T₆₁₉₅).

The spelling of 61953098 in words is "sixty-one million, nine hundred fifty-three thousand, ninety-eight".